A129889 - OEIS

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A129889 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`2`
`5`		`6`
`6`		`3`
`7`		`12`
`8`		`4`
`9`		`20`
`10`		`5`
`11`		`30`
`12`		`6`
`13`		`42`
`14`		`7`
`15`		`56`
`16`		`8`
`17`		`72`
`18`		`9`
`19`		`90`
`20`		`10`
`21`		`110`
`22`		`11`
`23`		`132`
`24`		`12`
`25`		`156`
`26`		`13`
`27`		`182`
`28`		`14`
`29`		`210`
`30`		`15`
`31`		`240`
`32`		`16`
`33`		`272`
`34`		`17`
`35`		`306`
`36`		`18`
`37`		`342`
`38`		`19`
`39`		`380`
`40`		`20`
`41`		`420`
`42`		`21`
`43`		`462`
`44`		`22`
`45`		`506`
`46`		`23`
`47`		`552`
`48`		`24`
`49`		`600`
`50`		`25`
`51`		`650`
`52`		`26`
`53`		`702`
`54`		`27`
`55`		`756`
`56`		`28`
`57`		`812`
`58`		`29`
`59`		`870`
`60`		`30`
`61`		`930`
`62`		`31`
`63`		`992`
`64`		`32`
`65`		`1056`
`66`		`33`

[0,0,1,2,2,6,3,12,4,20,5,30,6,42,7,56,8,72,9,90, 10,110,11,132,12,156,13,182,14,210,15,240,16,272, 17,306,18,342,19,380,20,420,21,462,22,506,23,552, 24,600,25,650,26,702,27,756,28,812,29,870,30,930, 31,992,32,1056,33]

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Last modified April 16 11:35 EDT 2024. Contains 371711 sequences. (Running on oeis4.)