login

A262589 as a simple table

na(n)
20
30
42
50
64
70
840
90
1064
110
12316
136
14448
1590
163529
1714
183836
190

[0,0,2,0,4,0,40,0,64,0,316,6,448,90,3529,14,3836,
 0]