A002468 - OEIS

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A002468 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`3`
`5`		`13`
`6`		`65`
`7`		`397`
`8`		`2819`
`9`		`22831`
`10`		`207605`
`11`		`2094121`
`12`		`23205383`
`13`		`280224451`
`14`		`3662810249`
`15`		`51523391965`
`16`		`776082247979`
`17`		`12463259986087`
`18`		`212573743211549`
`19`		`3837628837381201`
`20`		`73108996989052175`
`21`		`1465703611456618891`
`22`		`30847249002794047793`
`23`		`679998362512214208901`
`24`		`15668677914172813691699`
`25`		`376683592679293811722735`

[0,0,1,3,13,65,397,2819,22831,207605,2094121, 23205383,280224451,3662810249,51523391965, 776082247979,12463259986087,212573743211549, 3837628837381201,73108996989052175, 1465703611456618891,30847249002794047793, 679998362512214208901,15668677914172813691699, 376683592679293811722735]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)