A000103 - OEIS

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A000103 as a simple table

`n`		`a(n)`
`4`		`0`
`5`		`0`
`6`		`1`
`7`		`1`
`8`		`2`
`9`		`5`
`10`		`12`
`11`		`34`
`12`		`130`
`13`		`525`
`14`		`2472`
`15`		`12400`
`16`		`65619`
`17`		`357504`
`18`		`1992985`
`19`		`11284042`
`20`		`64719885`
`21`		`375126827`
`22`		`2194439398`
`23`		`12941995397`
`24`		`76890024027`
`25`		`459873914230`
`26`		`2767364341936`
`27`		`16747182732792`

[0,0,1,1,2,5,12,34,130,525,2472,12400,65619, 357504,1992985,11284042,64719885,375126827, 2194439398,12941995397,76890024027,459873914230, 2767364341936,16747182732792]

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Last modified August 16 11:50 EDT 2024. Contains 375174 sequences. (Running on oeis4.)