# A334682 (b-file synthesized from sequence entry)
0 0
1 3
2 18
3 118
4 829
5 6115
6 46736
7 366912
8 2941528
9 23981628
10 198224910
11 1657364566
12 13992405626
13 119118427610
14 1021399476720
15 8813544248100
16 76475285228304
17 666865500290884
18 5840843616021192
19 51361847992315320
20 453282040123194425
21 4013440075484640675