login

A019194 as a simple table

na(n)
30
40
52
68
74
826
954
10126
11258
12770
131568
144030
159560
1625381
1758328
18154310
19382514
201002989
212515622
226687152
2317226920
2445770045
25119696108
26320324918
27846684628
282271206729
296053095938
3016284572288
3143613979158

[0,0,2,8,4,26,54,126,258,770,1568,4030,9560,25381,
 58328,154310,382514,1002989,2515622,6687152,
 17226920,45770045,119696108,320324918,846684628,
 2271206729,6053095938,16284572288,43613979158]