A198805 - OEIS

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A198805 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`30`
`4`		`0`
`5`		`360`
`6`		`7650`
`7`		`0`
`8`		`302400`
`9`		`4544400`
`10`		`11226600`
`11`		`324324000`
`12`		`4310633250`
`13`		`24324300000`
`14`		`437404968000`
`15`		`5634178329780`
`16`		`45972927000000`
`17`		`697866761592000`
`18`		`8962716395833200`
`19`		`88725951057744000`
`20`		`1258898645656852200`

[1,0,0,30,0,360,7650,0,302400,4544400,11226600, 324324000,4310633250,24324300000,437404968000, 5634178329780,45972927000000,697866761592000, 8962716395833200,88725951057744000, 1258898645656852200]

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Last modified April 19 16:38 EDT 2024. Contains 371794 sequences. (Running on oeis4.)