A168380 - OEIS

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A168380 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`4`
`3`		`12`
`4`		`20`
`5`		`38`
`6`		`56`
`7`		`88`
`8`		`120`
`9`		`170`
`10`		`220`
`11`		`292`
`12`		`364`
`13`		`462`
`14`		`560`
`15`		`688`
`16`		`816`
`17`		`978`
`18`		`1140`
`19`		`1340`
`20`		`1540`
`21`		`1782`
`22`		`2024`
`23`		`2312`
`24`		`2600`
`25`		`2938`
`26`		`3276`
`27`		`3668`
`28`		`4060`
`29`		`4510`
`30`		`4960`
`31`		`5472`
`32`		`5984`
`33`		`6562`
`34`		`7140`
`35`		`7788`
`36`		`8436`
`37`		`9158`
`38`		`9880`
`39`		`10680`
`40`		`11480`
`41`		`12362`
`42`		`13244`
`43`		`14212`
`44`		`15180`
`45`		`16238`
`46`		`17296`
`47`		`18448`
`48`		`19600`
`49`		`20850`
`50`		`22100`

[2,4,12,20,38,56,88,120,170,220,292,364,462,560, 688,816,978,1140,1340,1540,1782,2024,2312,2600, 2938,3276,3668,4060,4510,4960,5472,5984,6562,7140, 7788,8436,9158,9880,10680,11480,12362,13244,14212, 15180,16238,17296,18448,19600,20850,22100]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)