A001472 - OEIS

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A001472 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`16`
`5`		`56`
`6`		`256`
`7`		`1072`
`8`		`6224`
`9`		`33616`
`10`		`218656`
`11`		`1326656`
`12`		`9893632`
`13`		`70186624`
`14`		`574017536`
`15`		`4454046976`
`16`		`40073925376`
`17`		`347165733632`
`18`		`3370414011904`
`19`		`31426411211776`
`20`		`328454079574016`
`21`		`3331595921852416`
`22`		`37125035407900672`
`23`		`400800185285464064`

[1,1,2,4,16,56,256,1072,6224,33616,218656,1326656, 9893632,70186624,574017536,4454046976,40073925376, 347165733632,3370414011904,31426411211776, 328454079574016,3331595921852416, 37125035407900672,400800185285464064]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)