# A259903 (b-file synthesized from sequence entry)
0 1
1 3
2 14
3 91
4 770
5 8050
6 100268
7 1449742
8 23865548
9 440676460
10 9019620680
11 202671360724
12 4959803073176
13 131305759645144
14 3739011996408080
15 113954082693469480
16 3701040157021402832
17 127610023505869902928
18 4655283171722971780832
19 179142225346223264881840