# A218297 (b-file synthesized from sequence entry)
0 1
1 1
2 16
3 732
4 67072
5 10356120
6 2428502016
7 806564304896
8 360766703665152
9 209198209220565120
10 152649491877210357760
11 136856491451984089032192
12 147838797016098042267303936
13 189330891572377497747235278848
14 283553443348816020717858371665920