# A158041 (b-file synthesized from sequence entry)
1 6
2 372
3 8862
4 148800
5 2096886
6 26922756
7 332847654
8 4138425600
9 53260806102
10 715168132932
11 9918365312598
12 139707565435200
13 1971543518031366
14 27670255890476676
15 385457279875640742
16 5335884957031756800
17 73579514340980051958
18 1013129779240735463748