# A136588 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 21
4 124
5 1880
6 20046
7 391419
8 6195288
9 147481299
10 3121373690
11 87790122816
12 2329580861268
13 75790954533385
14 2415630777959686
15 89478235732836705
16 3323789119614522416
17 138402773923330655700