A026811 - OEIS

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A026811 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`1`
`7`		`2`
`8`		`3`
`9`		`5`
`10`		`7`
`11`		`10`
`12`		`13`
`13`		`18`
`14`		`23`
`15`		`30`
`16`		`37`
`17`		`47`
`18`		`57`
`19`		`70`
`20`		`84`
`21`		`101`
`22`		`119`
`23`		`141`
`24`		`164`
`25`		`192`
`26`		`221`
`27`		`255`
`28`		`291`
`29`		`333`
`30`		`377`
`31`		`427`
`32`		`480`
`33`		`540`
`34`		`603`
`35`		`674`
`36`		`748`
`37`		`831`
`38`		`918`
`39`		`1014`
`40`		`1115`
`41`		`1226`
`42`		`1342`
`43`		`1469`
`44`		`1602`
`45`		`1747`
`46`		`1898`
`47`		`2062`
`48`		`2233`
`49`		`2418`
`50`		`2611`
`51`		`2818`
`52`		`3034`
`53`		`3266`
`54`		`3507`
`55`		`3765`

[0,0,0,0,0,1,1,2,3,5,7,10,13,18,23,30,37,47,57,70, 84,101,119,141,164,192,221,255,291,333,377,427, 480,540,603,674,748,831,918,1014,1115,1226,1342, 1469,1602,1747,1898,2062,2233,2418,2611,2818,3034, 3266,3507,3765]

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Last modified June 5 04:27 EDT 2024. Contains 373102 sequences. (Running on oeis4.)