login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A237115 as a simple table

na(n)
12
23
33
43
53
63
73
83
93
10691
113
1217
13313
143
157
1611
177
183
1911
2047
2119
223
231499
2417
2571
263
2797
287
2913
30823
313
3297
331163
3431
3517
36199
371907
3853
393
4017
411231
421013
433
4413
4553
463
4767
4847
4923
501013
51787
52127
53347
5417
5537
5697
57683
58631
5973
604549
61173
6211
6317
641039
653
6617
6747
686389
693
70461
7123
72673
7337
7429
75331
767451
771433
784561

[2,3,3,3,3,3,3,3,3,691,3,17,313,3,7,11,7,3,11,47,
 19,3,1499,17,71,3,97,7,13,823,3,97,1163,31,17,199,
 1907,53,3,17,1231,1013,3,13,53,3,67,47,23,1013,
 787,127,347,17,37,97,683,631,73,4549,173,11,17,
 1039,3,17,47,6389,3,461,23,673,37,29,331,7451,
 1433,4561]