login

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

A042451 as a simple table

na(n)
01
12
27
39
425
534
659
793
8710
92933
103643
1124791
12449881
132724077
143173958
1515419909
16111113321
17126533230
18237646551
19364179781
20966006113
211330185894
224956563795
2311243313484
24612095491931
251235434297346
264318398383969
275553832681315
2815426063746599

[1,2,7,9,25,34,59,93,710,2933,3643,24791,449881,
 2724077,3173958,15419909,111113321,126533230,
 237646551,364179781,966006113,1330185894,
 4956563795,11243313484,612095491931,1235434297346,
 4318398383969,5553832681315,15426063746599]