login

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

A280029 as a simple table

na(n)
13
26
313
421
573
698
7521
8636
94721
105439
1153323
1259318
13737183
14801235
1512215237
1613068626
17238205651
18251987681
195381022817
205644769560
21138933578143
22144807081479
234053430178401
244203399920996
25132332669898119
26136669373292795
274793783797371011

[3,6,13,21,73,98,521,636,4721,5439,53323,59318,
 737183,801235,12215237,13068626,238205651,
 251987681,5381022817,5644769560,138933578143,
 144807081479,4053430178401,4203399920996,
 132332669898119,136669373292795,4793783797371011]