# A056174 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 10
4 190
5 2878
6 45738
7 820118
8 16764354
9 387371878
10 9999815254
11 285310965190
12 8916097744112
13 302875096191666
14 11112006785441430
15 437893890225741870
16 18446744073108471242
17 827240261884003157974
18 39346408075287462440142
19 1978419655660278243860198