# A170268 (b-file synthesized from sequence entry)
0 1
1 19
2 342
3 6156
4 110808
5 1994544
6 35901792
7 646232256
8 11632180608
9 209379250944
10 3768826516992
11 67838877305856
12 1221099791505408
13 21979796247097344
14 395636332447752192
15 7121453984059539456