login

A261944 as a simple table

na(n)
10
22
361
4147
51215
65826
728021
8110420
9527295
102326284
119514894
1238982570
13165423942
14702887228
152961470604
1611652281882
1746921585497
18193805455945

[0,2,61,147,1215,5826,28021,110420,527295,2326284,
 9514894,38982570,165423942,702887228,2961470604,
 11652281882,46921585497,193805455945]