login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A126056 as a simple table

na(n)
12
23
35
47
513
61
73
815
913
109
1111
1215
139
1415
1515
1611
179
181
1913
207
219
225
2313
241
255
269
271
283
297
301
3111
327
339
3411
3513
3613
371
381
395
4011
417
427
439
441
4511
469
471
489

[2,3,5,7,13,1,3,15,13,9,11,15,9,15,15,11,9,1,13,7,
 9,5,13,1,5,9,1,3,7,1,11,7,9,11,13,13,1,1,5,11,7,7,
 9,1,11,9,1,9]