# A156143 (b-file synthesized from sequence entry)
-1 1
0 2
1 12
2 176
3 4560
4 184832
5 10786752
6 856856576
7 88901310720
8 11673832128512
9 1892490366446592
10 371226769045323776
11 86660664498577428480
12 23742637220974655700992
13 7544062284452303484076032
14 2751743952477326731196235776
15 1142005572999693488899887267840
16 535040063912570172630126949302272