# A151475 (b-file synthesized from sequence entry)
0 1
1 0
2 3
3 2
4 23
5 35
6 258
7 591
8 3538
9 10378
10 55110
11 189260
12 937965
13 3566795
14 17014249
15 69167067
16 323493034
17 1374890250
18 6373894066
19 27922300363
20 129121327852
21 577728005802
22 2674276420225
23 12149013493835
24 56397695554652
25 259129442571387
26 1207399214941454
27 5596251474948357
28 26180522045526490