# A092090 (b-file synthesized from sequence entry)
0 1
1 3
2 8
3 22
4 67
5 229
6 897
7 4023
8 20512
9 117516
10 748031
11 5237959
12 40014097
13 331156423
14 2951484420
15 28184585550
16 287085799927
17 3106996356945
18 35603555478689
19 430652619722011
20 5483239453957132
21 73305511708044652
22 1026690239891085363
23 15033060056592047307