A071356 - OEIS

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A071356 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`20`
`4`		`72`
`5`		`272`
`6`		`1064`
`7`		`4272`
`8`		`17504`
`9`		`72896`
`10`		`307648`
`11`		`1312896`
`12`		`5655808`
`13`		`24562176`
`14`		`107419264`
`15`		`472675072`
`16`		`2091206144`
`17`		`9296612352`
`18`		`41507566592`
`19`		`186045061120`
`20`		`836830457856`
`21`		`3776131489792`
`22`		`17089399689216`
`23`		`77548125675520`
`24`		`352766964908032`

[1,2,6,20,72,272,1064,4272,17504,72896,307648, 1312896,5655808,24562176,107419264,472675072, 2091206144,9296612352,41507566592,186045061120, 836830457856,3776131489792,17089399689216, 77548125675520,352766964908032]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)