# A091600 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 1
4 2
5 4
6 9
7 21
8 50
9 122
10 303
11 764
12 1950
13 5028
14 13077
15 34265
16 90368
17 239696
18 639011
19 1711281
20 4601504
21 12418610
22 33627437
23 91334429
24 248761858
25 679271970
26 1859207099
27 5099872111
28 14017476257
29 38600963255
30 106485177331