# A017624 (b-file synthesized from sequence entry)
0 16777216
1 25600000000
2 1099511627776
3 14048223625216
4 96717311574016
5 457163239653376
6 1677721600000000
7 5132188731375616
8 13685690504052736
9 32784148919812096
10 72057594037927936
11 147578905600000000