# A151225 (b-file synthesized from sequence entry)
0 1
1 3
2 13
3 57
4 269
5 1267
6 6129
7 29645
8 145095
9 710535
10 3500401
11 17256579
12 85355383
13 422475977
14 2095217557
15 10397145389
16 51658229869
17 256791607647
18 1277559637175
19 6358559755735
20 31665443700103
21 157745392573933
22 786153584755383
23 3919000835873637
24 19542354469124701
25 97470642214166681