login

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

A150661 as a simple table

na(n)
01
12
27
328
4122
5555
62588
712277
858913
9285117
101388522
116794467
1233370370
13164371665
14811518081
154014028257
1619884948419
1798631030741
18489728806588
192433756380645
2012103713123846
2160232647664468
22299900743554687
231493904068893024
247444581364893104
2537111414613600947
26185056883908261473

[1,2,7,28,122,555,2588,12277,58913,285117,1388522,
 6794467,33370370,164371665,811518081,4014028257,
 19884948419,98631030741,489728806588,
 2433756380645,12103713123846,60232647664468,
 299900743554687,1493904068893024,7444581364893104,
 37111414613600947,185056883908261473]