# A339411 (b-file synthesized from sequence entry)
0 1
1 1
2 10
3 350
4 29400
5 4851000
6 1387386000
7 631260630000
8 429257228400000
9 415950254319600000
10 553213838245068000000
11 979741707532015428000000
12 2253405927323635484400000000
13 6591212337421633791870000000000
14 24084289880938649875492980000000000
15 108258883014819231190340945100000000000