# A222059 (b-file synthesized from sequence entry)
0 0
1 1
2 5
3 44
4 590
5 11094
6 276924
7 8821056
8 347992560
9 16608856176
10 941180477760
11 62356907861280
12 4768658639919360
13 416372600735314560
14 41123273761815517440
15 4557176483095745510400
16 562635159090115071744000
17 76906191809174747446425600
18 11573912988161070649533849600