A198647 - OEIS

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A198647 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`20`
`2`		`146`
`3`		`1028`
`4`		`7202`
`5`		`50420`
`6`		`352946`
`7`		`2470628`
`8`		`17294402`
`9`		`121060820`
`10`		`847425746`
`11`		`5931980228`
`12`		`41523861602`
`13`		`290667031220`
`14`		`2034669218546`
`15`		`14242684529828`
`16`		`99698791708802`
`17`		`697891541961620`
`18`		`4885240793731346`
`19`		`34196685556119428`

[2,20,146,1028,7202,50420,352946,2470628,17294402, 121060820,847425746,5931980228,41523861602, 290667031220,2034669218546,14242684529828, 99698791708802,697891541961620,4885240793731346, 34196685556119428]

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)