# A177449 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 30
4 586
5 17865
6 756285
7 41440056
8 2805638310
9 227131872654
10 21459076173105
11 2322336372705030
12 283667666439112350
13 38643426990067599005
14 5813534115429573742587
15 957883907138024944675200