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A270562 as a simple table

n a(n)
1 2
2 24
3 0
4 240
5 0
6 504
7 0
8 480
9 0
10 264
11 0
12 65520
13 0
14 0
15 0
16 16320
17 0
18 28728
19 0
20 13200
21 0
22 552
23 0
24 131040
25 0
26 0
27 0
28 6960
29 0
30 171864
31 0
32 32640
33 0
34 0
35 0
36 138181680
37 0
38 0
39 0
40 1082400
41 0
42 151704
43 0
44 5520
45 0
46 1128
47 0
48 4455360
49 0
50 0
51 0
52 12720
53 0
54 86184
55 0
56 13920
57 0
58 1416
59 0
60 6814407600
61 0
62 0
63 0
64 65280

[2,24,0,240,0,504,0,480,0,264,0,65520,0,0,0,16320,
 0,28728,0,13200,0,552,0,131040,0,0,0,6960,0,
 171864,0,32640,0,0,0,138181680,0,0,0,1082400,0,
 151704,0,5520,0,1128,0,4455360,0,0,0,12720,0,
 86184,0,13920,0,1416,0,6814407600,0,0,0,65280]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)