A278400 - OEIS

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A278400 as a simple table

`n`		`a(n)`
`0`		`-1`
`1`		`-1`
`2`		`-1`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`2`
`7`		`3`
`8`		`4`
`9`		`6`
`10`		`6`
`11`		`8`
`12`		`9`
`13`		`10`
`14`		`10`
`15`		`11`
`16`		`10`
`17`		`10`
`18`		`8`
`19`		`6`
`20`		`2`
`21`		`0`
`22`		`-7`
`23`		`-12`
`24`		`-20`
`25`		`-28`
`26`		`-39`
`27`		`-48`
`28`		`-62`
`29`		`-74`
`30`		`-90`
`31`		`-104`
`32`		`-122`
`33`		`-136`
`34`		`-156`
`35`		`-171`
`36`		`-190`
`37`		`-204`
`38`		`-222`
`39`		`-232`
`40`		`-247`
`41`		`-252`
`42`		`-260`
`43`		`-258`
`44`		`-258`
`45`		`-244`
`46`		`-232`
`47`		`-204`
`48`		`-176`
`49`		`-130`
`50`		`-84`
`51`		`-15`
`52`		`54`
`53`		`148`
`54`		`244`
`55`		`368`

[-1,-1,-1,0,0,1,2,3,4,6,6,8,9,10,10,11,10,10,8,6, 2,0,-7,-12,-20,-28,-39,-48,-62,-74,-90,-104,-122, -136,-156,-171,-190,-204,-222,-232,-247,-252,-260, -258,-258,-244,-232,-204,-176,-130,-84,-15,54,148, 244,368]

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Last modified April 25 09:19 EDT 2024. Contains 371967 sequences. (Running on oeis4.)