# A357265 (b-file synthesized from sequence entry)
0 0
1 0
2 2
3 3
4 32
5 150
6 1884
7 16380
8 249808
9 3255336
10 59596560
11 1037413080
12 22432698144
13 486784686960
14 12233449250736
15 316660035739320
16 9111729094222080
17 273147758526888000
18 8880267446524694016
19 301952732236006556160
20 10963551960785051470080