# A214759 (b-file synthesized from sequence entry)
1 1
2 2
3 12
4 130
5 1980
6 38828
7 931308
8 26409696
9 864340080
10 32064955512
11 1329619343712
12 60942831972240
13 3059502805907184
14 166958986644198240
15 9840268295795334528
16 622945100439880885920
17 42156597800781887551296
18 3036974549700781049394240
19 232047627350715685524211392