A003140 - OEIS

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A003140 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`9`
`6`		`10`
`7`		`19`
`8`		`20`
`9`		`32`
`10`		`84`
`11`		`85`
`12`		`161`
`13`		`212`
`14`		`214`
`15`		`260`
`16`		`521`
`17`		`818`
`18`		`820`
`19`		`1189`
`20`		`1406`
`21`		`1415`
`22`		`2005`
`23`		`2375`
`24`		`3351`
`25`		`5698`
`26`		`6122`
`27`		`6141`
`28`		`6600`
`29`		`6623`
`30`		`7270`
`31`		`23993`
`32`		`26735`
`33`		`33686`
`34`		`33753`
`35`		`55735`
`36`		`55750`
`37`		`66498`
`38`		`85117`
`39`		`90310`
`40`		`147374`
`41`		`165450`
`42`		`165479`
`43`		`249822`
`44`		`250176`

[1,1,2,3,9,10,19,20,32,84,85,161,212,214,260,521, 818,820,1189,1406,1415,2005,2375,3351,5698,6122, 6141,6600,6623,7270,23993,26735,33686,33753,55735, 55750,66498,85117,90310,147374,165450,165479, 249822,250176]

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Last modified April 16 12:05 EDT 2024. Contains 371711 sequences. (Running on oeis4.)