# A029874 (b-file synthesized from sequence entry)
0 2
1 9
2 36
3 150
4 672
5 3185
6 15688
7 79326
8 408710
9 2135771
10 11285280
11 60168394
12 323185688
13 1746853245
14 9492648592
15 51824157994
16 284078305566
17 1562777946663