A007476 - OEIS

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A007476 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`9`
`6`		`23`
`7`		`65`
`8`		`199`
`9`		`654`
`10`		`2296`
`11`		`8569`
`12`		`33825`
`13`		`140581`
`14`		`612933`
`15`		`2795182`
`16`		`13298464`
`17`		`65852873`
`18`		`338694479`
`19`		`1805812309`
`20`		`9963840219`
`21`		`56807228074`
`22`		`334192384460`
`23`		`2026044619017`
`24`		`12642938684817`
`25`		`81118550133657`
`26`		`534598577947465`
`27`		`3615474317688778`
`28`		`25070063421597484`

[1,1,1,2,4,9,23,65,199,654,2296,8569,33825,140581, 612933,2795182,13298464,65852873,338694479, 1805812309,9963840219,56807228074,334192384460, 2026044619017,12642938684817,81118550133657, 534598577947465,3615474317688778, 25070063421597484]

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Last modified May 3 04:24 EDT 2024. Contains 372205 sequences. (Running on oeis4.)