A019266 - OEIS

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A019266 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`4`
`3`		`12`
`4`		`56`
`5`		`280`
`6`		`1488`
`7`		`8232`
`8`		`47008`
`9`		`274824`
`10`		`1636520`
`11`		`9890584`
`12`		`60510480`
`13`		`374019776`
`14`		`2332131872`
`15`		`14651535840`
`16`		`92653845120`
`17`		`589317728376`
`18`		`3767523372432`
`19`		`24196006128592`
`20`		`156030800105840`
`21`		`1009911004804296`
`22`		`6558631830442384`
`23`		`42723991459518368`
`24`		`279091277437885920`

[1,0,4,12,56,280,1488,8232,47008,274824,1636520, 9890584,60510480,374019776,2332131872,14651535840, 92653845120,589317728376,3767523372432, 24196006128592,156030800105840,1009911004804296, 6558631830442384,42723991459518368, 279091277437885920]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)