login

A318820 as a simple table

na(n)
50
61
71
83
98
1022
1161
12168
13465
141302
153659
1610333
1729255
1883096
19236609
20675311
211931235
225532421
2315873557
2445608348
25131208906
26377906025
271089573851
283144456980
299082730826
3026256633715
3175960348880
32219905556560
33637038643771
341846531053341
355355395451034

[0,1,1,3,8,22,61,168,465,1302,3659,10333,29255,
 83096,236609,675311,1931235,5532421,15873557,
 45608348,131208906,377906025,1089573851,
 3144456980,9082730826,26256633715,75960348880,
 219905556560,637038643771,1846531053341,
 5355395451034]