login

A347002 as a simple table

na(n)
01
10
20
31
46
535
6235
71834
816352
9163764
101818030
1122143726
12293476326
134203311892
1464682865156
151064154324024
1618636296872320
17346103784493560
186793394350116600
19140508244952179200
203054120126193160280
2169596730438090806880
221659041650323705102840

[1,0,0,1,6,35,235,1834,16352,163764,1818030,
 22143726,293476326,4203311892,64682865156,
 1064154324024,18636296872320,346103784493560,
 6793394350116600,140508244952179200,
 3054120126193160280,69596730438090806880,
 1659041650323705102840]