A025471 - OEIS

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A025471 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`15`
`3`		`43`
`4`		`137`
`5`		`483`
`6`		`1881`
`7`		`7772`
`8`		`33292`
`9`		`146014`
`10`		`650688`
`11`		`2935909`
`12`		`13377899`
`13`		`61448617`
`14`		`284148766`
`15`		`1321470026`
`16`		`6175996065`
`17`		`28988110806`
`18`		`136575209239`
`19`		`645621236243`
`20`		`3061130340023`
`21`		`14552991533455`
`22`		`69354804657255`
`23`		`331251331834172`
`24`		`1585299655420744`
`25`		`7600886382041555`
`26`		`36504944105963117`

[1,5,15,43,137,483,1881,7772,33292,146014,650688, 2935909,13377899,61448617,284148766,1321470026, 6175996065,28988110806,136575209239,645621236243, 3061130340023,14552991533455,69354804657255, 331251331834172,1585299655420744,7600886382041555, 36504944105963117]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)