# A375897 (b-file synthesized from sequence entry)
0 1
1 2
2 12
3 122
4 1780
5 34082
6 810740
7 23093562
8 767175972
9 29140904402
10 1246366394548
11 59292772664666
12 3106206974812292
13 177715679350850370
14 11026719500616041076
15 737552919428497318394
16 52907911316906095281508
17 4051998061642112552244722