login

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

A215853 as a simple table

na(n)
31
46
555
6540
76412
890734
91515097
1029368155
11649910349
1216178495157
13447436384356
1413607804913248
15451277483034618
1616204761730619392
17626327433705523558
1825924177756443661632
191144012780063556028591
2053615833082093775740400
212659498185704802765924159

[1,6,55,540,6412,90734,1515097,29368155,649910349,
 16178495157,447436384356,13607804913248,
 451277483034618,16204761730619392,
 626327433705523558,25924177756443661632,
 1144012780063556028591,53615833082093775740400,
 2659498185704802765924159]