# A335990 (b-file synthesized from sequence entry)
0 1
1 0
2 7
3 19
4 565
5 229621
6 74250517
7 30532750703
8 90558126238639
9 37973078754146051
10 21284764359226368337
11 1770024989560214080011109
12 539780360793818428471498394131
13 194520883210026428577888559667954807
14 911287963487139630688627952818633149408727
15 328394760901508739430228985010652235796369497219