# This is the b290572.txt text file.
# A290572: Least number that is the start of a gap of size n between numbers that are either prime or twice a prime (A001751).
# Dated 24 August 2017.



  1  2
  2  11
  3  7
  4  67
  5  53
  6  47
  7  514
  8  401
  9  317
 10  181
 11  467
 12  526
 13  1069
 14  2819
 15  1262
 16  3142
 17  1382
 18  1913
 19  1327
 20  4178
 21  2477
 22  9697
 23  8123
 24  8329
 25  3274
 26  11213
 27  21031
 28  5119
 29  16382
 30  13063
 31  20446
 32  44417
 33  22193
 34  37747
 35  12854
 36  46957
 37  35617
 38  63863
 39  48679
 40  20809
 41  76166
 42  39251
 43  110359
 44  59282
 45  136898
 46  212923
 47  143006
 48  28229
 49  191353
 50  533459
 51  402146
 52  381859
 53  106034
 54  311897
 55  714283
 56  369581
 57  31397
 58  1017481
 59  404882
 60  338038
 61  1228021
 62  1281587
 63  542603
 64  520462
 65  604106
 66  1046263
 67  1457551
 68  566453
 69  1181338
 70  546391
 71  1312967
 72  1461001
 73  5386786
 74  3357593
 75  1050631
 76  4132693
 77  3434489
 78  2022893
 79  5990002
 80  5577878
 81  4686166
 82  2094847
 83  1761206
 84  3225562
 85  3359113
 86  2699183
 87  8136746
 88  7703851
 89  14280998
 90  1964987
 91  5411386
 92  15031997
 93  4166906
 94  15650533
 95  3466943
 96  11113966
 97  30587101
 98  18433469
 99  10194607
100  9918421
101  13582298
102  13339429
103  20481079
104  13451513
105  18585773
106  17715121
107  70462367
108  12612571
109  22337149
110  12667667
111  18687587
112  40293697
113  38403506
114  24613777
115  104318899
116  53292443
117  6084986
118  34204903
119  64673579
120  27348829
121  156150238
122  64584137
123  49824199
124  47431738
125  203349449
126  83439973
127  158167759
128  49222211
129  56722153
130  58374559
131  120189086
132  192933722
133  227553814
134  210162233
135  65360579
136  75158767
137  161205881
138  125721221
139  285844558
140  184489703
141  209582062
142  114550837
143  216172778
144  27915754
145  359535061
146  289492391
147  297060371
148  111108769
149  188205002
150  113652443
151  463389163
152  331275257
153  230126378
154  327395269
155  356545667
156  488930318
157  523568809
158  673816001
159  489193379
160  470039863
161  428454737
162  699108167
163  467519086
164  1015941677
165  499907021
166  634211311
167  231902267
168  327764081
169  979872778
170  1602582803
171  988866122
172  1016055619
173  1536298193
174  1272570799
175  532805743
176  1264856147
177  902028242
178  1803412339
179  2440997882
180  1615655087
181  2072261578
182  914655509
183  2316211334
184  1914090754
185  3508373174
186  1868885597
187  3095733799
188  1257337469
189  3178574149
190  1390005853
191  5894440247
192  995151694
193  1448163586
194  1856577209
195  3592659391
196  438981007
197  2194807469
198  1793180819
199  9148229014
200  4976373329
201  5057777638
202  7848370267
203  2426679098
204  2299052753
205  581755318
206  3003971987
207  4830862486
208  4188629386
209  10553640374
210  3920497309
211  12585315982
212  1837981547
213  19470735454
214  2489382697
215  9322226843
216  8375867078
217  7831564621
218  5237926769
219  9409440947
220  10969515598
221  4072664066
222  8117256089
223  5260589179
224  10831134518
225  5507038049
226  26864026213
227  9153846227
228  16679887729
229  9418521454
230  13321140467
231  6370828862
232  24345596647
233  28956318698
234  4134579653
235  31743906802
236  18776525666
237  39617041286
238  30785092699
239  24838175462
240  15561538877
241  15269888506
242  14152142531
243  17171684239
244  12634991569
245  26262210434
246  39269177281
247  35181667522
248  25077712169
249  26707151234
250  36340681747
251  15805705127
252  51177178574
253  58015719529
254  13981222907
255  19281906827
256  49569276682
257  38228636909
258  46999213253
259  54218316238
260  44032724327
261  83310570377

# This is the end of the b text file.