# A120977 (b-file synthesized from sequence entry)
0 1
1 1
2 10
3 170
4 3745
5 96960
6 2814752
7 89221360
8 3037327145
9 109825686370
10 4185287088735
11 167139924222426
12 6964610755602495
13 301800832258018835
14 13564159649547824735
15 630916661388096564620
16 30316241123672291911875