# A116777 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 21
5 74
6 253
7 840
8 2728
9 8719
10 27541
11 86221
12 268047
13 828661
14 2550116
15 7818174
16 23893803
17 72831350
18 221504503
19 672394824
20 2037817846
21 6167472211
22 18643839127
23 56301766021
24 169874621301
25 512161584769
26 1543128593438