# A002749 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 11
4 -7
5 389
6 -1031
7 19039
8 -24431
9 1023497
10 -4044079
11 225738611
12 -1711460279
13 29974303501
14 4656373513
15 3798866053319
16 -34131041040991
17 2131052083901969
18 -23678368533941471
19 832900320313739227
20 -4752766287768240359
21 148482851420849206421