A001898 - OEIS

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A001898 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`12`
`3`		`8`
`4`		`240`
`5`		`96`
`6`		`4032`
`7`		`1152`
`8`		`34560`
`9`		`7680`
`10`		`101376`
`11`		`18432`
`12`		`50319360`
`13`		`7741440`
`14`		`6635520`
`15`		`884736`
`16`		`451215360`
`17`		`53084160`
`18`		`42361159680`
`19`		`4459069440`
`20`		`1471492915200`
`21`		`140142182400`
`22`		`1758147379200`
`23`		`152882380800`
`24`		`417368899584000`
`25`		`33389511966720`
`26`		`15410543984640`

[1,2,12,8,240,96,4032,1152,34560,7680,101376, 18432,50319360,7741440,6635520,884736,451215360, 53084160,42361159680,4459069440,1471492915200, 140142182400,1758147379200,152882380800, 417368899584000,33389511966720,15410543984640]

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Last modified April 25 09:09 EDT 2024. Contains 371964 sequences. (Running on oeis4.)