A109361 - OEIS

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A109361 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`3`
`4`		`7`
`5`		`21`
`6`		`63`
`7`		`252`
`8`		`945`
`9`		`4095`
`10`		`0`
`11`		`110565`
`12`		`515970`
`13`		`3611790`
`14`		`21670740`
`15`		`130024440`
`16`		`806151528`
`17`		`7255363752`
`18`		`47159864388`
`19`		`471598643880`
`20`		`3301190507160`
`21`		`26409524057280`
`22`		`237685716515520`
`23`		`2852228598186240`
`24`		`21391714486396800`

[1,0,3,7,21,63,252,945,4095,0,110565,515970, 3611790,21670740,130024440,806151528,7255363752, 47159864388,471598643880,3301190507160, 26409524057280,237685716515520,2852228598186240, 21391714486396800]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)