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A270058 as a simple table

n a(n)
1 0
2 5
3 5
4 40
5 240
6 40
7 240
8 5400
9 5400
10 240
11 1280
12 99840
13 385200
14 99840
15 1280
16 6400
17 1683240
18 22911300
19 22911300
20 1683240
21 6400
22 30720
23 26891280
24 1248460920
25 4410058320
26 1248460920
27 26891280
28 30720
29 143360
30 414705720
31 64599504300

[0,5,5,40,240,40,240,5400,5400,240,1280,99840,
 385200,99840,1280,6400,1683240,22911300,22911300,
 1683240,6400,30720,26891280,1248460920,4410058320,
 1248460920,26891280,30720,143360,414705720,
 64599504300]

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Last modified April 25 07:41 EDT 2024. Contains 371964 sequences. (Running on oeis4.)