# A278080 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 -5
4 126
5 1490
6 118151
7 8256885
8 808428076
9 100199284180
10 15432169163901
11 2889536106161375
12 646438926423519626
13 170294687860735726470
14 52177485058722877649251
15 18397662218707151323777465
16 7396641315814156362154666776