A074438 - OEIS

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A074438 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`2`
`5`		`25`
`6`		`214`
`7`		`1296`
`8`		`6552`
`9`		`33048`
`10`		`169987`
`11`		`894829`
`12`		`4881168`
`13`		`27433728`
`14`		`155483424`
`15`		`877515379`
`16`		`4933761408`
`17`		`27757515151`
`18`		`156728297088`
`19`		`889181991936`
`20`		`5068079700940`
`21`		`28988793435209`
`22`		`166191833516125`
`23`		`954256949236825`
`24`		`5486915505475584`
`25`		`31596861676172076`

[0,0,1,2,25,214,1296,6552,33048,169987,894829, 4881168,27433728,155483424,877515379,4933761408, 27757515151,156728297088,889181991936, 5068079700940,28988793435209,166191833516125, 954256949236825,5486915505475584, 31596861676172076]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)