# A013975 (b-file synthesized from sequence entry)
-4 1
-3 0
-2 0
-1 0
0 6
1 504
2 0
3 0
4 143388
5 565760
6 0
7 0
8 18473000
9 51180024
10 0
11 0
12 818626500
13 1912896000
14 0
15 0
16 20556578700
17 43222528000
18 0
19 0
20 357139677440
21 697599931392
22 0
23 0
24 4764286992816
25 8806299845112
26 0
27 0
28 51954490735875
29 91956846489088
30 0
31 0