# A024270 (b-file synthesized from sequence entry)
0 0
1 1
2 -6
3 59
4 -908
5 18677
6 -487186
7 15884591
8 -629675288
9 29536549353
10 -1613063972382
11 101389361542691
12 -7251646333534372
13 584069408536408797
14 -52535046765694820650
15 5240820278389450723095
16 -576261065508176155275824