# A089285 (b-file synthesized from sequence entry)
0 4
1 32
2 474
3 4550
4 38688
5 314160
6 5890500
7 47154384
8 627314688
9 4227938208
10 44474529792
11 471238898040
12 3384209127992
13 31609375538016
14 321468276096000
15 3397292023738536
16 63981878014882800
17 314159266666564480