# A009626 (b-file synthesized from sequence entry)
0 0
1 2
2 -4
3 38
4 -456
5 6154
6 -131660
7 3516334
8 -106736272
9 3902982930
10 -170222268308
11 8352824699446
12 -450765801976408
13 26680683413522714
14 -1687649113840410588
15 107139301840519550910
16 -5929940305488915501344