# A037588 (b-file synthesized from sequence entry)
1 3
2 28
3 255
4 2296
5 20667
6 186004
7 1674039
8 15066352
9 135597171
10 1220374540
11 10983370863
12 98850337768
13 889653039915
14 8006877359236
15 72061896233127
16 648557066098144
17 5837013594883299