login

A042931 as a simple table

na(n)
01
11
22
35
47
533
640
773
8332
9405
101142
111547
122689
13168265
14170954
15339219
16849392
171188611
185603836
196792447
2012396283
2156377579
2268773862
23193925303
24262699165
25456624468
2628573416181
2729030040649
2857603456830
29144236954309
30201840411139

[1,1,2,5,7,33,40,73,332,405,1142,1547,2689,168265,
 170954,339219,849392,1188611,5603836,6792447,
 12396283,56377579,68773862,193925303,262699165,
 456624468,28573416181,29030040649,57603456830,
 144236954309,201840411139]