# A371677 (b-file synthesized from sequence entry)
0 1
1 4
2 48
3 772
4 14256
5 285380
6 6023552
7 131991940
8 2974096544
9 68475379204
10 1603913377040
11 38099316926340
12 915619571011024
13 22222175033464260
14 543894269096547296
15 13409307961403740420
16 332707806061304185408
17 8301493488646359256580