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A056946 as a simple table

n a(n)
0 1
1 2
2 0
3 -4
4 0
5 12
6 0
7 32728
8 196560
9 262154
10 0
11 3734484
12 16773120
13 18345916
14 0
15 103029576
16 398034000
17 376741188
18 0
19 1334312620
20 4629381120
21 3937755904
22 0
23 10792611336
24 34417656000
25 26962933262
26 0
27 62783799320
28 187489935360
29 138065611740
30 0
31 287105506144
32 814879774800

[1,2,0,-4,0,12,0,32728,196560,262154,0,3734484,
 16773120,18345916,0,103029576,398034000,376741188,
 0,1334312620,4629381120,3937755904,0,10792611336,
 34417656000,26962933262,0,62783799320,
 187489935360,138065611740,0,287105506144,
 814879774800]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)