# A119916 (b-file synthesized from sequence entry)
0 0
1 1
2 4
3 17
4 64
5 233
6 820
7 2825
8 9568
9 31985
10 105796
11 346913
12 1129312
13 3653657
14 11758132
15 37665881
16 120172096
17 382039649
18 1210689028
19 3825777329
20 12058462720
21 37918780361
22 118986517684
23 372650082857
24 1165021837984