login

A297671 as a simple table

na(n)
00
10
20
31
47
541
6260
71930
817463
9200008
103026192
1162212319
121742874972
1365794989216
143314857545154
15222226981778153
1619858056830333695
172371636836808937036
18378993965527624639893

[0,0,0,1,7,41,260,1930,17463,200008,3026192,
 62212319,1742874972,65794989216,3314857545154,
 222226981778153,19858056830333695,
 2371636836808937036,378993965527624639893]