A145456 - OEIS

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A145456 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`1`
`7`		`7`
`8`		`28`
`9`		`84`
`10`		`210`
`11`		`462`
`12`		`1386`
`13`		`13728`
`14`		`171171`
`15`		`1686685`
`16`		`13461448`
`17`		`91495768`
`18`		`551777772`
`19`		`3142726692`
`20`		`19787406360`
`21`		`172188951144`
`22`		`1999835600301`
`23`		`24655331721867`
`24`		`285725747201356`
`25`		`3034790658153100`
`26`		`29876851476502030`

[1,0,0,0,0,0,1,7,28,84,210,462,1386,13728,171171, 1686685,13461448,91495768,551777772,3142726692, 19787406360,172188951144,1999835600301, 24655331721867,285725747201356,3034790658153100, 29876851476502030]

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Last modified August 19 22:28 EDT 2024. Contains 375310 sequences. (Running on oeis4.)