# A367376 (b-file synthesized from sequence entry)
0 1
1 4
2 32
3 400
4 6800
5 146128
6 3795728
7 115616848
8 4040024720
9 159282704848
10 6993908053520
11 338443123424080
12 17894609985867152
13 1026351961130219728
14 63466858180767590672
15 4209071260503851502160
16 298006515851074633361552
17 22434758711582422326267856