# A123853 (b-file synthesized from sequence entry)
0 1
1 3
2 -15
3 113
4 -5397
5 84813
6 -3267755
7 74391561
8 -15633072909
9 465681118929
10 -31041303829713
11 1145088996404679
12 -185348722911971841
13 8165727090278785521
14 -778296382754673737187
15 39898888480559205453945
16 -35033447016186321707305533