# A367923 (b-file synthesized from sequence entry)
0 1
1 4
2 35
3 462
4 8136
5 179112
6 4731786
7 145838844
8 5137045848
9 203566459392
10 8963064065088
11 434109674396736
12 22936702911358608
13 1312878755037640320
14 80928769156102447920
15 5344960170283958863008
16 376543135663291116638208
17 28184733661095459402610176