# A136227 (b-file synthesized from sequence entry)
0 1
1 4
2 26
3 232
4 2657
5 37405
6 627435
7 12248365
8 273211787
9 6862775083
10 191840407156
11 5909873159107
12 199002812894375
13 7273866200397039
14 286882936292798852
15 12145886485652450131
16 549504341899436759416