A075836 - OEIS

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A075836 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`2`
`3`		`4`
`4`		`18`
`5`		`80`
`6`		`154`
`7`		`684`
`8`		`3038`
`9`		`5848`
`10`		`25974`
`11`		`115364`
`12`		`222070`
`13`		`986328`
`14`		`4380794`
`15`		`8432812`
`16`		`37454490`
`17`		`166354808`
`18`		`320224786`
`19`		`1422284292`
`20`		`6317101910`
`21`		`12160109056`
`22`		`54009348606`
`23`		`239883517772`
`24`		`461763919342`
`25`		`2050932962736`

[0,2,4,18,80,154,684,3038,5848,25974,115364, 222070,986328,4380794,8432812,37454490,166354808, 320224786,1422284292,6317101910,12160109056, 54009348606,239883517772,461763919342, 2050932962736]

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Last modified May 17 09:51 EDT 2024. Contains 372581 sequences. (Running on oeis4.)