# A169277 (b-file synthesized from sequence entry)
0 1
1 24
2 552
3 12696
4 292008
5 6716184
6 154472232
7 3552861336
8 81715810728
9 1879463646744
10 43227663875112
11 994236269127576
12 22867434189934248
13 525950986368487704
14 12096872686475217192
15 278228071788929995416