# A066317 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 2
6 6
7 25
8 92
9 341
10 1225
11 4366
12 15522
13 55312
14 197965
15 712244
16 2577106
17 9375361
18 34284972
19 125977465
20 464938190
21 1722817416
22 6407307544
23 23909159418
24 89491715106
25 335908316845
26 1264097675776
27 4768430557021