A206839 - OEIS

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A206839 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`62`
`4`		`241`
`5`		`936`
`6`		`3636`
`7`		`14124`
`8`		`54865`
`9`		`213124`
`10`		`827884`
`11`		`3215930`
`12`		`12492337`
`13`		`48526704`
`14`		`188502840`
`15`		`732242616`
`16`		`2844409393`
`17`		`11049158596`
`18`		`42920651992`
`19`		`166726031798`
`20`		`647650219393`
`21`		`2515808732184`
`22`		`9772703517132`
`23`		`37962239661540`
`24`		`147464991401185`
`25`		`572830367302660`

[1,4,16,62,241,936,3636,14124,54865,213124,827884, 3215930,12492337,48526704,188502840,732242616, 2844409393,11049158596,42920651992,166726031798, 647650219393,2515808732184,9772703517132, 37962239661540,147464991401185,572830367302660]

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Last modified April 25 05:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)