A193489 - OEIS

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A193489 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`1`
`7`		`1`
`8`		`7`
`9`		`13`
`10`		`55`
`11`		`127`
`12`		`435`
`13`		`1110`
`14`		`3458`
`15`		`9261`
`16`		`27460`
`17`		`75305`
`18`		`217619`
`19`		`603618`
`20`		`1720712`
`21`		`4799095`
`22`		`13580179`
`23`		`37979149`
`24`		`107045222`
`25`		`299800569`
`26`		`843242264`
`27`		`2363693561`
`28`		`6641675073`
`29`		`18628827667`
`30`		`52325428340`

[0,0,0,0,0,1,1,7,13,55,127,435,1110,3458,9261, 27460,75305,217619,603618,1720712,4799095, 13580179,37979149,107045222,299800569,843242264, 2363693561,6641675073,18628827667,52325428340]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)