login

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

A089720 as a simple table

na(n)
111
271
3151
4211
5281
6421
7431
8491
9571
10631
11641
12701
13911
14991
151051
161061
171201
181471
191481
201621
211831
221901
232111
242251
252311
262381
272521
282531
292591
302671
312731
322741
332801
343011
353221
363301
373361
383371
393511
403571
413581
423851
433931
444001
454201

[11,71,151,211,281,421,431,491,571,631,641,701,
 911,991,1051,1061,1201,1471,1481,1621,1831,1901,
 2111,2251,2311,2381,2521,2531,2591,2671,2731,2741,
 2801,3011,3221,3301,3361,3371,3511,3571,3581,3851,
 3931,4001,4201]