login

A279147 as a simple table

na(n)
01
12
22
312
47
560
67
7252
87
91012
1019
114038
12126
1316322
14100
1565507
1650
17262128
1819
191048546
2056
214194287
2240
2316777031
24284
2567108471
26980
27268428867
2810042
291073710568
3057635
314294948430
3247002
3317179817208
34127887
3568719416056
36106639
37274877748008

[1,2,2,12,7,60,7,252,7,1012,19,4038,126,16322,100,
 65507,50,262128,19,1048546,56,4194287,40,16777031,
 284,67108471,980,268428867,10042,1073710568,57635,
 4294948430,47002,17179817208,127887,68719416056,
 106639,274877748008]