A083323 - OEIS

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A083323 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`20`
`4`		`66`
`5`		`212`
`6`		`666`
`7`		`2060`
`8`		`6306`
`9`		`19172`
`10`		`58026`
`11`		`175100`
`12`		`527346`
`13`		`1586132`
`14`		`4766586`
`15`		`14316140`
`16`		`42981186`
`17`		`129009092`
`18`		`387158346`
`19`		`1161737180`
`20`		`3485735826`
`21`		`10458256052`
`22`		`31376865306`
`23`		`94134790220`
`24`		`282412759266`
`25`		`847255055012`

[1,2,6,20,66,212,666,2060,6306,19172,58026,175100, 527346,1586132,4766586,14316140,42981186, 129009092,387158346,1161737180,3485735826, 10458256052,31376865306,94134790220,282412759266, 847255055012]

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Last modified April 24 15:42 EDT 2024. Contains 371960 sequences. (Running on oeis4.)