login

A180812 as a simple table

na(n)
10
230
31001
422696
5392250
64972016
749761505
8397307654
92659084116
1015109820870
1175357373680
12332792786617
131331562266837
144853931902522
1516394137405008
1651451948421640
17152009675134746
18423289393214764

[0,30,1001,22696,392250,4972016,49761505,
 397307654,2659084116,15109820870,75357373680,
 332792786617,1331562266837,4853931902522,
 16394137405008,51451948421640,152009675134746,
 423289393214764]