A271674 - OEIS

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A271674 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`220`
`3`		`7920`
`4`		`548460`
`5`		`42276960`
`6`		`3818372800`
`7`		`385303564800`
`8`		`42556023409900`
`9`		`5056698223684800`
`10`		`638162986199119920`
`11`		`84683717201322993600`
`12`		`11723112517163129913600`
`13`		`1682392957299926013542400`
`14`		`249030549709148521993536000`
`15`		`37864267170542400351711467520`

[1,0,220,7920,548460,42276960,3818372800, 385303564800,42556023409900,5056698223684800, 638162986199119920,84683717201322993600, 11723112517163129913600,1682392957299926013542400, 249030549709148521993536000, 37864267170542400351711467520]

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Last modified April 25 12:32 EDT 2024. Contains 371969 sequences. (Running on oeis4.)