login

A140094 as a simple table

na(n)
11
21
34
425
5199
61855
719387
8221407
92717782
1035455981
11487672243
127029980797
13105732907498
141653377947393
1526805765569863
16449568735630517
177785116448484318
18138980739891821269
192554369130466577138

[1,1,4,25,199,1855,19387,221407,2717782,35455981,
 487672243,7029980797,105732907498,1653377947393,
 26805765569863,449568735630517,7785116448484318,
 138980739891821269,2554369130466577138]