login

A111537 as a simple table

na(n)
01
12
28
344
4296
52312
620384
7199376
82138336
924936416
10314142848
114252773824
1261594847360
13950757812864
1415586971531776
15270569513970944
164959071121374720
1795721139472072192
181941212789888952320
1941271304403571227648
20918030912312297752576
2121325054720042613565440

[1,2,8,44,296,2312,20384,199376,2138336,24936416,
 314142848,4252773824,61594847360,950757812864,
 15586971531776,270569513970944,4959071121374720,
 95721139472072192,1941212789888952320,
 41271304403571227648,918030912312297752576,
 21325054720042613565440]