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A157394 as a simple table

n a(n)
1 1
2 1
3 4
4 1
5 12
6 12
7 1
8 72
9 48
10 24
11 1
12 280
13 600
14 120
15 24
16 1
17 1740
18 4560
19 1800
20 144
21 0
22 1
23 8484
24 40740
25 21000
26 2520
27 0
28 0
29 1
30 57232
31 390432
32 223440
33 33600
34 0
35 0
36 0
37 1
38 328752
39 3811248
40 2845584
41 438480
42 0
43 0
44 0
45 0
46 1
47 2389140

[1,1,4,1,12,12,1,72,48,24,1,280,600,120,24,1,1740,
 4560,1800,144,0,1,8484,40740,21000,2520,0,0,1,
 57232,390432,223440,33600,0,0,0,1,328752,3811248,
 2845584,438480,0,0,0,0,1,2389140]

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)