# A117812 (b-file synthesized from sequence entry)
0 0
1 0
2 15
3 728
4 65535
5 9765624
6 2176782335
7 678223072848
8 281474976710655
9 150094635296999120
10 99999999999999999999
11 81402749386839761113320
12 79496847203390844133441535
13 91733330193268616658399616008
14 123476695691247935826229781856255