# A013106 (b-file synthesized from sequence entry)
0 2
1 13
2 305
3 15055
4 1273025
5 164517175
6 30146073425
7 7436961751375
8 2376178127194625
9 954639310366870375
10 470988100516584340625
11 279956419390270100749375
12 197317558974617657009890625