login

A202909 as a simple table

na(n)
11
28
364
4372
51856
69052
745648
8235538
91215616
106233356
1131868448
12163014678
13834763824
144276077566
1521900661172
16112149148911
17574278200480
182940790043388
1915059692639376
2077120252989206
21394927990211792

[1,8,64,372,1856,9052,45648,235538,1215616,
 6233356,31868448,163014678,834763824,4276077566,
 21900661172,112149148911,574278200480,
 2940790043388,15059692639376,77120252989206,
 394927990211792]