A008418 - OEIS

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A008418 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`18`
`2`		`162`
`3`		`978`
`4`		`4482`
`5`		`16722`
`6`		`53154`
`7`		`148626`
`8`		`374274`
`9`		`864146`
`10`		`1854882`
`11`		`3742290`
`12`		`7159170`
`13`		`13079250`
`14`		`22952610`
`15`		`38878482`
`16`		`63821826`
`17`		`101880594`
`18`		`158611106`
`19`		`241419474`
`20`		`360027522`
`21`		`527022162`
`22`		`758497698`

[1,18,162,978,4482,16722,53154,148626,374274, 864146,1854882,3742290,7159170,13079250,22952610, 38878482,63821826,101880594,158611106,241419474, 360027522,527022162,758497698]

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Last modified June 19 23:42 EDT 2013. Contains 226416 sequences.