# A146264 (b-file synthesized from sequence entry)
1 1
2 1
3 5
4 17
5 45
6 281
7 4672
8 78267
9 1571678
10 52679419
11 3071977536
12 240721783237
13 27403978688452
14 4744390760050525
15 1239071516389632223