# A122940 (b-file synthesized from sequence entry)
1 1
2 1
3 4
4 17
5 106
6 796
7 7176
8 75057
9 894100
10 11946906
11 176939192
12 2876683340
13 50931297912
14 975391344376
15 20090039762944
16 442830738561585
17 10400937450758286
18 259318357362882148
19 6839990934297006668