A223347 - OEIS

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A223347 as a simple table

`n`		`a(n)`
`1`		`28`
`2`		`236`
`3`		`2280`
`4`		`20836`
`5`		`202264`
`6`		`1851020`
`7`		`17970056`
`8`		`164457412`
`9`		`1596586328`
`10`		`14611562156`
`11`		`141852049992`
`12`		`1298194798372`
`13`		`12603142057880`
`14`		`115340831992268`
`15`		`1119752515193608`
`16`		`10247697449986948`
`17`		`99486754138704856`
`18`		`910478112673392620`

[28,236,2280,20836,202264,1851020,17970056, 164457412,1596586328,14611562156,141852049992, 1298194798372,12603142057880,115340831992268, 1119752515193608,10247697449986948, 99486754138704856,910478112673392620]

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Last modified July 12 10:18 EDT 2024. Contains 374244 sequences. (Running on oeis4.)