# A295256 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 33
4 384
5 5945
6 115680
7 2713417
8 74568704
9 2350925649
10 83660474880
11 3317599815761
12 145087264278528
13 6937450761100873
14 360078818344534016
15 20162761727269502265
16 1211588127198611374080
17 77769423447774393465377
18 5310706204624302598127616
19 384439720034220718046773249