A022872 - OEIS

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A022872 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`2`
`3`		`1`
`4`		`2`
`5`		`3`
`6`		`2`
`7`		`3`
`8`		`4`
`9`		`4`
`10`		`6`
`11`		`7`
`12`		`9`
`13`		`11`
`14`		`14`
`15`		`19`
`16`		`23`
`17`		`31`
`18`		`40`
`19`		`51`
`20`		`66`
`21`		`86`
`22`		`113`
`23`		`146`
`24`		`191`
`25`		`250`
`26`		`326`
`27`		`427`
`28`		`556`
`29`		`727`
`30`		`952`
`31`		`1244`
`32`		`1627`
`33`		`2129`
`34`		`2784`
`35`		`3643`
`36`		`4765`
`37`		`6234`
`38`		`8157`
`39`		`10673`
`40`		`13963`
`41`		`18271`
`42`		`23908`
`43`		`31281`
`44`		`40929`
`45`		`53555`
`46`		`70075`
`47`		`91690`
`48`		`119977`
`49`		`156987`

[2,2,1,2,3,2,3,4,4,6,7,9,11,14,19,23,31,40,51,66, 86,113,146,191,250,326,427,556,727,952,1244,1627, 2129,2784,3643,4765,6234,8157,10673,13963,18271, 23908,31281,40929,53555,70075,91690,119977,156987]

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Last modified April 24 13:30 EDT 2024. Contains 371957 sequences. (Running on oeis4.)