A137965 - OEIS

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A137965 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`30`
`4`		`220`
`5`		`1725`
`6`		`14356`
`7`		`124020`
`8`		`1102770`
`9`		`10023680`
`10`		`92722620`
`11`		`870039474`
`12`		`8261024380`
`13`		`79225392830`
`14`		`766302511445`
`15`		`7466883915800`
`16`		`73227699088806`
`17`		`722228333119200`
`18`		`7159117292177840`
`19`		`71284856957207030`
`20`		`712673042497177450`

[1,1,5,30,220,1725,14356,124020,1102770,10023680, 92722620,870039474,8261024380,79225392830, 766302511445,7466883915800,73227699088806, 722228333119200,7159117292177840, 71284856957207030,712673042497177450]

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