# A373870 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 14
4 254
5 9154
6 552034
7 50183832
8 6417140232
9 1098719459424
10 242758470248976
11 67260880064331216
12 22840933997866565184
13 9330599517868641290160
14 4514326567036815466609008
15 2553018492454631240215801344
16 1668797317379516060093446975104