# A028203 (b-file synthesized from sequence entry)
0 1
1 33
2 691
3 11757
4 177835
5 2499021
6 33451867
7 433216509
8 5483226859
9 68297761389
10 841179979003
11 10278678991581
12 124904130163723
13 1511929278991437
14 18252066460636699
15 219926530250218173