# A091268 (b-file synthesized from sequence entry)
1 1
2 4
3 99
4 6272
5 876725
6 232419936
7 105471170140
8 76095730062464
9 82555139387847312
10 128928209221144677400
11 279860608037771819829980
12 820360089598849358326307904
13 3169977309466844379463315722484