A101913 - OEIS

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A101913 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`-1`
`4`		`2`
`5`		`-3`
`6`		`4`
`7`		`-6`
`8`		`9`
`9`		`-13`
`10`		`19`
`11`		`-28`
`12`		`41`
`13`		`-61`
`14`		`90`
`15`		`-132`
`16`		`195`
`17`		`-288`
`18`		`424`
`19`		`-625`
`20`		`922`
`21`		`-1359`
`22`		`2004`
`23`		`-2955`
`24`		`4356`
`25`		`-6423`
`26`		`9471`
`27`		`-13963`
`28`		`20587`
`29`		`-30355`
`30`		`44755`
`31`		`-65987`
`32`		`97293`
`33`		`-143449`
`34`		`211503`
`35`		`-311844`
`36`		`459785`
`37`		`-677912`
`38`		`999524`
`39`		`-1473709`
`40`		`2172854`
`41`		`-3203685`
`42`		`4723551`
`43`		`-6964461`
`44`		`10268490`
`45`		`-15139986`

[1,-1,1,-1,2,-3,4,-6,9,-13,19,-28,41,-61,90,-132, 195,-288,424,-625,922,-1359,2004,-2955,4356,-6423, 9471,-13963,20587,-30355,44755,-65987,97293, -143449,211503,-311844,459785,-677912,999524, -1473709,2172854,-3203685,4723551,-6964461, 10268490,-15139986]

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Last modified September 15 07:14 EDT 2024. Contains 375932 sequences. (Running on oeis4.)