login

A316647 as a simple table

na(n)
18
2306
3599
42432
554941
6228056
71396674
817049299
9106043303
10774609628
117324990570
1255119909036
13436298131908
143797205688357
1530881995446060
16254258778361845
172167620254285320
1818164281808012240
19152495270043730786

[8,306,599,2432,54941,228056,1396674,17049299,
 106043303,774609628,7324990570,55119909036,
 436298131908,3797205688357,30881995446060,
 254258778361845,2167620254285320,
 18164281808012240,152495270043730786]