# A298905 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 8
4 -8
5 224
6 -712
7 9120
8 -53496
9 980088
10 -14394648
11 264140832
12 -4113747024
13 59028225840
14 -545558201424
15 -4191307074432
16 450100910950272
17 -17302659472138752
18 530508727766191104
19 -14790496500550616832
20 408513443917280375808
21 -12274212131738107257600