A072547 - OEIS

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A072547 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`2`
`4`		`6`
`5`		`22`
`6`		`80`
`7`		`296`
`8`		`1106`
`9`		`4166`
`10`		`15792`
`11`		`60172`
`12`		`230252`
`13`		`884236`
`14`		`3406104`
`15`		`13154948`
`16`		`50922986`
`17`		`197519942`
`18`		`767502944`
`19`		`2987013068`
`20`		`11641557716`
`21`		`45429853652`
`22`		`177490745984`
`23`		`694175171648`
`24`		`2717578296116`
`25`		`10648297329692`
`26`		`41757352712480`

[1,0,2,6,22,80,296,1106,4166,15792,60172,230252, 884236,3406104,13154948,50922986,197519942, 767502944,2987013068,11641557716,45429853652, 177490745984,694175171648,2717578296116, 10648297329692,41757352712480]

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)