A223120 - OEIS

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A223120 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`10`
`3`		`72`
`4`		`664`
`5`		`5376`
`6`		`47968`
`7`		`406400`
`8`		`3585408`
`9`		`30987264`
`10`		`272565760`
`11`		`2378450944`
`12`		`20921604096`
`13`		`183506403328`
`14`		`1615798558720`
`15`		`14215745994752`
`16`		`125323120574464`
`17`		`1104802314190848`
`18`		`9750937675890688`
`19`		`86084069811027968`
`20`		`760548158573379584`

[1,10,72,664,5376,47968,406400,3585408,30987264, 272565760,2378450944,20921604096,183506403328, 1615798558720,14215745994752,125323120574464, 1104802314190848,9750937675890688, 86084069811027968,760548158573379584]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)