# A341956 (b-file synthesized from sequence entry)
0 1
1 2
2 9
3 61
4 489
5 4283
6 39702
7 382899
8 3802403
9 38618535
10 399277260
11 4188343775
12 44465270461
13 476856774184
14 5158240140195
15 56214873017090
16 616629415721120
17 6802712224497363
18 75429946689090934
19 840182184256037530
20 9396609683851660133