A005421 - OEIS

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A005421 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`3`
`7`		`2`
`8`		`6`
`9`		`6`
`10`		`7`
`11`		`14`
`12`		`16`
`13`		`20`
`14`		`34`
`15`		`42`
`16`		`56`
`17`		`84`
`18`		`108`
`19`		`152`
`20`		`214`
`21`		`295`
`22`		`398`
`23`		`569`
`24`		`763`
`25`		`1094`
`26`		`1475`
`27`		`2058`
`28`		`2878`
`29`		`3929`
`30`		`5493`
`31`		`7669`
`32`		`10501`
`33`		`14707`
`34`		`20476`
`35`		`28226`
`36`		`39287`
`37`		`54817`
`38`		`75619`
`39`		`105584`
`40`		`146910`
`41`		`203294`
`42`		`283764`
`43`		`394437`
`44`		`547485`
`45`		`763821`
`46`		`1061367`
`47`		`1476067`
`48`		`2057708`
`49`		`2861449`

[1,1,1,1,2,3,2,6,6,7,14,16,20,34,42,56,84,108,152, 214,295,398,569,763,1094,1475,2058,2878,3929,5493, 7669,10501,14707,20476,28226,39287,54817,75619, 105584,146910,203294,283764,394437,547485,763821, 1061367,1476067,2057708,2861449]

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Last modified April 19 17:49 EDT 2024. Contains 371797 sequences. (Running on oeis4.)