# A149063 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 11
4 40
5 157
6 640
7 2674
8 11491
9 49979
10 221091
11 987439
12 4452885
13 20248676
14 92654032
15 426656333
16 1974387106
17 9178717874
18 42844941074
19 200702312923
20 943274839096
21 4446116168773
22 21012818945005
23 99550378029003
24 472676077480605
25 2248928525326327
26 10720242118051543
27 51190864620269582