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A261100 as a simple table

na(n)
11
22
32
43
53
64
74
84
94
104
114
125
135
145
155
165
175
185
195
205
215
225
235
246
256
266
276
286
296
306
316
326
336
346
356
367
377
387
397
407
417
427
437
447
457
467
477
488
498
508
518
528
538
548
558
568
578
588
598
609
619
629
639
649
659
669
679
689
699
709
719
729
739
749
759
769
779
789
799
809
819
829
839
849
859
869
879
889
899
909
919
929
939
949
959
969
979
989
999
1009
1019
1029
1039
1049
1059
1069
1079
1089
1099
1109
1119
1129
1139
1149
1159
1169
1179
1189
1199
12010

[1,2,2,3,3,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,6,
 6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,7,7,8,8,
 8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,10]