A023877 - OEIS

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A023877 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`257`
`3`		`6818`
`4`		`105250`
`5`		`2175491`
`6`		`44988020`
`7`		`796565173`
`8`		`13803604854`
`9`		`240522266760`
`10`		`4044067171130`
`11`		`65769795259820`
`12`		`1051279656603367`
`13`		`16517653032316394`
`14`		`254354069377336990`
`15`		`3847172021760617755`
`16`		`57300325471166205776`
`17`		`840900188345961238222`
`18`		`12164188625099191500782`

[1,1,257,6818,105250,2175491,44988020,796565173, 13803604854,240522266760,4044067171130, 65769795259820,1051279656603367,16517653032316394, 254354069377336990,3847172021760617755, 57300325471166205776,840900188345961238222, 12164188625099191500782]

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Last modified June 5 01:34 EDT 2024. Contains 373102 sequences. (Running on oeis4.)