login

A076090 as a simple table

na(n)
11
281
3512
42401
517210368
634012224
7612220032
820047612231936
93904305912313344
1013744803133596058624
118007313507497959524352
122518170116818978404827136
1381920000000000000

[1,81,512,2401,17210368,34012224,612220032,
 20047612231936,3904305912313344,
 13744803133596058624,8007313507497959524352,
 2518170116818978404827136,81920000000000000]