# A374844 (b-file synthesized from sequence entry)
0 0
1 1
2 6
3 45
4 436
5 5305
6 78486
7 1372945
8 27760776
9 637267473
10 16372674730
11 465411092641
12 14501033559948
13 491388542871577
14 17991446425760094
15 707765586767260785
16 29770993461985724176
17 1333347150740094075169
18 63346656788618230928466