# A157093 (b-file synthesized from sequence entry)
0 4
1 44
2 764
3 13684
4 245524
5 4405724
6 79057484
7 1418628964
8 25456263844
9 456794120204
10 8196837899804
11 147086288076244
12 2639356347472564
13 47361327966429884
14 849864547048265324
15 15250200518902345924