A149757 - OEIS

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A149757 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`17`
`4`		`85`
`5`		`343`
`6`		`1715`
`7`		`7501`
`8`		`37505`
`9`		`171085`
`10`		`855425`
`11`		`3999601`
`12`		`19998005`
`13`		`94992091`
`14`		`474960455`
`15`		`2280616019`
`16`		`11403080095`
`17`		`55180159045`
`18`		`275900795225`
`19`		`1342819665229`
`20`		`6714098326145`
`21`		`32822357011259`
`22`		`164111785056295`
`23`		`805053179115385`
`24`		`4025265895576925`
`25`		`19800669173042077`
`26`		`99003345865210385`

[1,1,5,17,85,343,1715,7501,37505,171085,855425, 3999601,19998005,94992091,474960455,2280616019, 11403080095,55180159045,275900795225, 1342819665229,6714098326145,32822357011259, 164111785056295,805053179115385,4025265895576925, 19800669173042077,99003345865210385]

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Last modified April 19 14:10 EDT 2024. Contains 371792 sequences. (Running on oeis4.)