login

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

A300291 as a simple table

na(n)
25
31
413
517
61
725
81
929
101
1141
1237
131
141
151
1661
171
1853
191
2065
211
2285
2365
241
2573
261
2789
281
29113
301
3185
321
3397
341
351
361
37145
38101
391
40109
411
421
431
44149
451
46181
471
48125
491
50137
511
52157
531
54185
551
56221
57145
581
591
601
61169
621
63193
641
651
661
67265
681
69173
701
71185
721
73205
741
75233
761
77269
781
79313
80197
811
82205
831
84221
851
861
871
88277
891
90317
911
92365

[5,1,13,17,1,25,1,29,1,41,37,1,1,1,61,1,53,1,65,1,
 85,65,1,73,1,89,1,113,1,85,1,97,1,1,1,145,101,1,
 109,1,1,1,149,1,181,1,125,1,137,1,157,1,185,1,221,
 145,1,1,1,169,1,193,1,1,1,265,1,173,1,185,1,205,1,
 233,1,269,1,313,197,1,205,1,221,1,1,1,277,1,317,1,
 365]