A002464 - OEIS

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A002464 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`2`
`5`		`14`
`6`		`90`
`7`		`646`
`8`		`5242`
`9`		`47622`
`10`		`479306`
`11`		`5296790`
`12`		`63779034`
`13`		`831283558`
`14`		`11661506218`
`15`		`175203184374`
`16`		`2806878055610`
`17`		`47767457130566`
`18`		`860568917787402`
`19`		`16362838542699862`
`20`		`327460573946510746`
`21`		`6880329406055690790`
`22`		`151436547414562736234`
`23`		`3484423186862152966838`

[1,1,0,0,2,14,90,646,5242,47622,479306,5296790, 63779034,831283558,11661506218,175203184374, 2806878055610,47767457130566,860568917787402, 16362838542699862,327460573946510746, 6880329406055690790,151436547414562736234, 3484423186862152966838]

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