# A117731 (b-file synthesized from sequence entry)
1 1
2 7
3 37
4 533
5 1627
6 18107
7 237371
8 95549
9 1632341
10 155685007
11 156188887
12 3602044091
13 18051406831
14 54260455193
15 225175759291
16 13981692518567
17 14000078506967
18 98115155543129
19 3634060848592973
20 3637485804655193