A031426 - OEIS

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A031426 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`6`
`3`		`12`
`4`		`20`
`5`		`28`
`6`		`30`
`7`		`41`
`8`		`42`
`9`		`55`
`10`		`56`
`11`		`72`
`12`		`89`
`13`		`90`
`14`		`110`
`15`		`126`
`16`		`130`
`17`		`131`
`18`		`132`
`19`		`155`
`20`		`156`
`21`		`177`
`22`		`180`
`23`		`182`
`24`		`209`
`25`		`210`
`26`		`240`
`27`		`269`
`28`		`270`
`29`		`272`
`30`		`299`
`31`		`303`
`32`		`305`
`33`		`306`
`34`		`342`
`35`		`368`
`36`		`372`
`37`		`377`
`38`		`380`
`39`		`418`
`40`		`420`
`41`		`451`
`42`		`458`
`43`		`462`
`44`		`497`
`45`		`504`
`46`		`505`
`47`		`506`
`48`		`552`
`49`		`590`
`50`		`600`
`51`		`646`
`52`		`648`

[2,6,12,20,28,30,41,42,55,56,72,89,90,110,126,130, 131,132,155,156,177,180,182,209,210,240,269,270, 272,299,303,305,306,342,368,372,377,380,418,420, 451,458,462,497,504,505,506,552,590,600,646,648]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)