A089594 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A089594 as a simple table

`n`		`a(n)`
`1`		`-1`
`2`		`3`
`3`		`-6`
`4`		`10`
`5`		`-15`
`6`		`21`
`7`		`-28`
`8`		`36`
`9`		`-45`
`10`		`55`
`11`		`-66`
`12`		`78`
`13`		`-91`
`14`		`105`
`15`		`-120`
`16`		`136`
`17`		`-153`
`18`		`171`
`19`		`-190`
`20`		`210`
`21`		`-231`
`22`		`253`
`23`		`-276`
`24`		`300`
`25`		`-325`
`26`		`351`
`27`		`-378`
`28`		`406`
`29`		`-435`
`30`		`465`
`31`		`-496`
`32`		`528`
`33`		`-561`
`34`		`595`
`35`		`-630`
`36`		`666`
`37`		`-703`
`38`		`741`
`39`		`-780`
`40`		`820`
`41`		`-861`
`42`		`903`
`43`		`-946`
`44`		`990`
`45`		`-1035`
`46`		`1081`
`47`		`-1128`
`48`		`1176`
`49`		`-1225`
`50`		`1275`

[-1,3,-6,10,-15,21,-28,36,-45,55,-66,78,-91,105, -120,136,-153,171,-190,210,-231,253,-276,300,-325, 351,-378,406,-435,465,-496,528,-561,595,-630,666, -703,741,-780,820,-861,903,-946,990,-1035,1081, -1128,1176,-1225,1275]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)