A265940 - OEIS

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A265940 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`9`
`6`		`25`
`7`		`71`
`8`		`219`
`9`		`689`
`10`		`2189`
`11`		`7059`
`12`		`23091`
`13`		`76331`
`14`		`254489`
`15`		`855057`
`16`		`2892611`
`17`		`9843695`
`18`		`33674049`
`19`		`115735093`
`20`		`399448699`
`21`		`1383893277`
`22`		`4811005765`
`23`		`16777546935`
`24`		`58676543307`
`25`		`205751099671`
`26`		`723221934973`
`27`		`2547846317025`
`28`		`8994482626499`
`29`		`31813908928389`
`30`		`112729816817649`
`31`		`400119890812663`
`32`		`1422409369378787`
`33`		`5064073900824483`
`34`		`18054192195882181`
`35`		`64450109043795285`
`36`		`230358773955266667`

[1,1,1,3,9,25,71,219,689,2189,7059,23091,76331, 254489,855057,2892611,9843695,33674049,115735093, 399448699,1383893277,4811005765,16777546935, 58676543307,205751099671,723221934973, 2547846317025,8994482626499,31813908928389, 112729816817649,400119890812663,1422409369378787, 5064073900824483,18054192195882181, 64450109043795285,230358773955266667]

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Last modified April 23 05:59 EDT 2024. Contains 371906 sequences. (Running on oeis4.)