login

A346893 as a simple table

na(n)
01
10
20
30
40
51
66
721
856
9126
10504
116006
1267320
13577863
144038034
1524975951
16165481680
171553590220
1819495772856
19249507077436
202910465717648
2131103684847837
22326286335505438
233766644374319673
2451399738264984648
25785038533451101930

[1,0,0,0,0,1,6,21,56,126,504,6006,67320,577863,
 4038034,24975951,165481680,1553590220,19495772856,
 249507077436,2910465717648,31103684847837,
 326286335505438,3766644374319673,
 51399738264984648,785038533451101930]