# A109737 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 56
4 15
5 56
6 -1568
7 -840
8 -3248
9 86968
10 68992
11 282296
12 -6003760
13 -6303304
14 -27159328
15 461750072
16 603190672
17 2734747960
18 -37832026624
19 -59193944264
20 -282363230576
21 3227189573944
22 5897206565600
23 29605080186808
24 -282763446427952
25 -593043518062408
26 -3135137083770496