A164354 - OEIS

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A164354 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`20`
`3`		`80`
`4`		`320`
`5`		`1280`
`6`		`5120`
`7`		`20470`
`8`		`81840`
`9`		`327210`
`10`		`1308240`
`11`		`5230560`
`12`		`20912640`
`13`		`83612160`
`14`		`334295130`
`15`		`1336566780`
`16`		`5343813270`
`17`		`21365442180`
`18`		`85422543120`
`19`		`341533342080`
`20`		`1365506334720`
`21`		`5459518355670`
`22`		`21828050092440`
`23`		`87272125451010`

[1,5,20,80,320,1280,5120,20470,81840,327210, 1308240,5230560,20912640,83612160,334295130, 1336566780,5343813270,21365442180,85422543120, 341533342080,1365506334720,5459518355670, 21828050092440,87272125451010]

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Last modified April 30 20:43 EDT 2024. Contains 372141 sequences. (Running on oeis4.)