# A073877 (b-file synthesized from sequence entry)
1 1
2 2
3 15
4 52
5 5
6 4140
7 203
8 0
9 82864869804
10 678570
11 10293358946226376485095653
12 6775685320645824322581483068371419745979053216268760300
13 4638590332229999353
14 51724158235372
15 281600203019560266563340426570
16 0