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A202621 as a simple table

n a(n)
0 1
1 3
2 15
3 2835
4 5670
5 155925
6 182432250
7 1915538625
8 390769879500
9 1754068296605625
10 29234471610093750
11 2218896395206115625
12 399401351137100812500
13 9086380738369043484375
14 5791319591487961781250
15 28304394023345413370350078125
16 3396527282801449604442009375000
17 21652861427859241228317809765625

[1,3,15,2835,5670,155925,182432250,1915538625,
 390769879500,1754068296605625,29234471610093750,
 2218896395206115625,399401351137100812500,
 9086380738369043484375,5791319591487961781250,
 28304394023345413370350078125,
 3396527282801449604442009375000,
 21652861427859241228317809765625]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)