# A260115 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 2
4 9
5 44
6 265
7 1854
8 14833
9 133496
10 1334961
11 14684570
12 176214841
13 2290792932
14 32071101049
15 481066515734
16 7697064251745
17 130850092279664
18 817154768973824
19 5095853023109484
20 31742020729513344
21 197541094675490640
22 1228455950686697872
23 7634711586761705092