A355553 - OEIS

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A355553 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`8`
`4`		`54`
`5`		`228`
`6`		`708`
`7`		`1980`
`8`		`4890`
`9`		`11528`
`10`		`26004`
`11`		`57384`
`12`		`123786`
`13`		`265596`
`14`		`563664`
`15`		`1192220`
`16`		`2511474`
`17`		`5279208`
`18`		`11064216`
`19`		`23156448`
`20`		`48361110`
`21`		`100859180`
`22`		`209996772`
`23`		`436635396`
`24`		`906562842`
`25`		`1879950384`
`26`		`3893566872`
`27`		`8054935784`
`28`		`16645591974`
`29`		`34363631412`
`30`		`70872295524`
`31`		`146036933100`

[0,0,8,54,228,708,1980,4890,11528,26004,57384, 123786,265596,563664,1192220,2511474,5279208, 11064216,23156448,48361110,100859180,209996772, 436635396,906562842,1879950384,3893566872, 8054935784,16645591974,34363631412,70872295524, 146036933100]

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Last modified July 21 13:28 EDT 2024. Contains 374474 sequences. (Running on oeis4.)