# A354980 (b-file synthesized from sequence entry)
0 1
1 2
2 15
3 267
4 7600
5 293925
6 14309743
7 838738740
8 57454922915
9 4502651972249
10 397234757906030
11 38956074787666025
12 4203685743662913937
13 494961608467205567662
14 63146302129222660054495
15 8676907380290993545719955
16 1277582548576381271300740092
17 200667260023390039020841648045