A056638 - OEIS

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A056638 as a simple table

`n`		`a(n)`
`12`		`2`
`13`		`122`
`14`		`3400`
`15`		`64210`
`16`		`959742`
`17`		`12294090`
`18`		`141329502`
`19`		`1500596864`
`20`		`14998956452`
`21`		`143004562082`
`22`		`1312929589140`
`23`		`11688960621918`
`24`		`101451353794222`
`25`		`861927965928610`
`26`		`7191518458613614`
`27`		`59078731187602024`

[2,122,3400,64210,959742,12294090,141329502, 1500596864,14998956452,143004562082,1312929589140, 11688960621918,101451353794222,861927965928610, 7191518458613614,59078731187602024]

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)