A006742 - OEIS

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A006742 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`12`
`3`		`46`
`4`		`144`
`5`		`402`
`6`		`1040`
`7`		`2548`
`8`		`5992`
`9`		`13632`
`10`		`30220`
`11`		`65486`
`12`		`139404`
`13`		`291770`
`14`		`602908`
`15`		`1229242`
`16`		`2482792`
`17`		`4959014`
`18`		`9836840`
`19`		`19323246`
`20`		`37773464`
`21`		`73182570`
`22`		`141345292`
`23`		`270647584`
`24`		`517513972`
`25`		`980893354`

[2,12,46,144,402,1040,2548,5992,13632,30220,65486, 139404,291770,602908,1229242,2482792,4959014, 9836840,19323246,37773464,73182570,141345292, 270647584,517513972,980893354]

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Last modified April 25 13:36 EDT 2024. Contains 371970 sequences. (Running on oeis4.)