# A098642 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 2
5 3
6 5
7 11
8 28
9 87
10 331
11 1565
12 9440
13 72908
14 712687
15 8940809
16 146775560
17 3135694178
18 86745468962
19 3153522201617
20 151857397825012
21 9589042822673342
22 797159462260375958
23 88429042471401581924
24 13020775433175768654191
25 2532864078831923248348591