URL: https://oeis.org/A006708/b006708.txt
# A006708 (b-file synthesized from sequence entry)
-2 1
-1 -1
0 -8
1 2
2 26
3 27
4 -24
5 -136
6 -135
7 162
8 568
9 486
10 -624
11 -1970
12 -1512
13 1940
14 5886
15 4293
16 -5480
17 -15796
18 -11178
19 14264
20 39472
21 27108
22 -34526
23 -93285
24 -62424
25 79054
26 209684
27 137781
28 -173248
29 -451680
30 -292653
31 365780
32 939736
33 601020
34 -747220
35 -1897294
36 -1199448
37 1482652
38 3727832