# A195544 (b-file synthesized from sequence entry)
1 12
2 52
3 315
4 1044
5 3296
6 20919
7 217620
8 450296
9 125510644
10 138980066871
11 289898680472
12 3593636117787
13 34812833117460
14 1934468176818608
15 1244148342635075
16 86081645453428848
17 8659539839551787053788
18 138771143651019468539176