login

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

A351881 as a simple table

na(n)
01
11
22
39
442
5235
61605
712446
8108836
91061565
1011402565
11133806134
121703059974
1323366177055
14343788954691
155399655967642
1690173526680152
171595513146457993
1829817130502252169
19586883850601630054
2012135450890055396810
21263012688923611212107
225962155058714267567319

[1,1,2,9,42,235,1605,12446,108836,1061565,
 11402565,133806134,1703059974,23366177055,
 343788954691,5399655967642,90173526680152,
 1595513146457993,29817130502252169,
 586883850601630054,12135450890055396810,
 263012688923611212107,5962155058714267567319]