# A157500 (b-file synthesized from sequence entry)
0 1
1 -27
2 -58
3 29079
4 59102
5 -28035747
6 -170586178
7 458128356543
8 929029280702
9 -802848203505477
10 -8140272455439298
11 17197854163509695589
12 104623752588981018302
13 -130614651870286064169807
14 -1854063629803901107879618
15 21366075247399020547690286751