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A127901 as a simple table

n a(n)
1 1
2 4
3 36
4 900
5 75
6 3675
7 14700
8 1778700
9 300600300
10 150300150
11 450900450
12 130310230050
13 47041993048050
14 47041993048050
15 94083986096100
16 49770428644836900
17 12442607161209225
18 10464232622576958225
19 41856930490307832900
20 40224510201185827416900

[1,4,36,900,75,3675,14700,1778700,300600300,
 150300150,450900450,130310230050,47041993048050,
 47041993048050,94083986096100,49770428644836900,
 12442607161209225,10464232622576958225,
 41856930490307832900,40224510201185827416900]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)