# A055586 (b-file synthesized from sequence entry)
0 1
1 10
2 59
3 268
4 1037
5 3598
6 11535
7 34832
8 100369
9 278546
10 749587
11 1966100
12 5046293
13 12714006
14 31522839
15 77070360
16 186122265
17 444596250
18 1051721755
19 2466250780
20 5737807901
21 13254000670
22 30417092639
23 69390565408