# A174137 (b-file synthesized from sequence entry)
0 1
1 3
2 16
3 187
4 4181
5 158484
6 9573673
7 887796203
8 123095499826
9 25013843421773
10 7332464142932061
11 3060854010476035118
12 1800064413234246359355
13 1477862758280253372432667
14 1680717420907850482529235664