# A017572 (b-file synthesized from sequence entry)
0 256
1 65536
2 614656
3 2560000
4 7311616
5 16777216
6 33362176
7 59969536
8 100000000
9 157351936
10 236421376
11 342102016
12 479785216
13 655360000
14 875213056
15 1146228736
16 1475789056
17 1871773696
18 2342560000