# A026628 (b-file synthesized from sequence entry)
1 1
2 6
3 21
4 79
5 296
6 1117
7 4237
8 16147
9 61782
10 237208
11 913466
12 3526826
13 13647886
14 52920075
15 205566205
16 799791235
17 3116196550
18 12157265980
19 47485135510
20 185671296850
21 726703966600
22 2846827216330
23 11161555459090
24 43794648931054