# A097961 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 60
5 73
6 357
7 690
8 970
9 1560
10 1844
11 2016
12 2071
13 3267
14 7034
15 22388
16 37244
17 137166
18 808334
19 1126996
20 3420839
21 4971830
22 14647946
23 15553569
24 21957090
25 31327140
26 90514444
27 98576118
28 204198604
29 210662116
30 553825420
31 1395717645
32 2820805440
33 6780317160