login

A149319 as a simple table

na(n)
01
11
24
312
437
5139
6511
71889
87386
929461
10117067
11474619
121967869
138140890
1433951702
15143818185
16610812118
172601204085
1811183931168
1948341357130
20209165014365
21909994942656
223981103155218
2317440110729635
2476622866065120
25338201784898856
261495882386211394
276626913097151153

[1,1,4,12,37,139,511,1889,7386,29461,117067,
 474619,1967869,8140890,33951702,143818185,
 610812118,2601204085,11183931168,48341357130,
 209165014365,909994942656,3981103155218,
 17440110729635,76622866065120,338201784898856,
 1495882386211394,6626913097151153]