# A109476 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 248
4 2635
5 15128
6 -35216
7 -1848840
8 -21519084
9 -108527528
10 824502784
11 24266479832
12 260841965636
13 979414666872
14 -16981840179472
15 -376923827379432
16 -3601671171092868
17 -7380259448385800
18 346107962132563456
19 6279421381835120888
20 52192589788396122268