# A050242 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 24
4 69
5 201
6 582
7 1683
8 4866
9 14065
10 40649
11 117480
12 339524
13 981243
14 2835846
15 8195747
16 23686148
17 68454240
18 197836425
19 571757881
20 1652410946
21 4775556267
22 13801613767
23 39887404081
24 115276737285
25 333155954000
26 962838576968