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A091746 as a simple table

n a(n)
1 1
2 30
3 12
4 1
5 2700
6 1920
7 426
8 36
9 1
10 491400
11 478800
12 162540
13 25344
14 1956
15 72
16 1
17 150368400
18 181440000
19 80451000
20 17624880
21 2130660
22 147840
23 5820
24 120
25 1
26 69470200800
27 98424849600
28 52905560400
29 14618016000
30 2346624000
31 232202880

[1,30,12,1,2700,1920,426,36,1,491400,478800,
 162540,25344,1956,72,1,150368400,181440000,
 80451000,17624880,2130660,147840,5820,120,1,
 69470200800,98424849600,52905560400,14618016000,
 2346624000,232202880]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)