A273343 - OEIS

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A273343 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`3`
`4`		`9`
`5`		`26`
`6`		`75`
`7`		`218`
`8`		`640`
`9`		`1898`
`10`		`5682`
`11`		`17155`
`12`		`52187`
`13`		`159827`
`14`		`492417`
`15`		`1525222`
`16`		`4746906`
`17`		`14837444`
`18`		`46558573`
`19`		`146614539`
`20`		`463186317`
`21`		`1467631144`
`22`		`4662899110`
`23`		`14851847390`
`24`		`47414162252`
`25`		`151692982789`
`26`		`486280700344`
`27`		`1561757802585`
`28`		`5024492606869`
`29`		`16191028967145`
`30`		`52253656263073`
`31`		`168880350860512`

[1,3,9,26,75,218,640,1898,5682,17155,52187,159827, 492417,1525222,4746906,14837444,46558573, 146614539,463186317,1467631144,4662899110, 14851847390,47414162252,151692982789,486280700344, 1561757802585,5024492606869,16191028967145, 52253656263073,168880350860512]

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Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)