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A187323 Floor(n/2)+floor(n/3)+floor(n/4). 0
0, 0, 1, 2, 4, 4, 6, 6, 8, 9, 10, 10, 13, 13, 14, 15, 17, 17, 19, 19, 21, 22, 23, 23, 26, 26, 27, 28, 30, 30, 32, 32, 34, 35, 36, 36, 39, 39, 40, 41, 43, 43, 45, 45, 47, 48, 49, 49, 52, 52, 53, 54, 56, 56, 58, 58, 60, 61, 62, 62, 65, 65, 66, 67, 69, 69, 71, 71, 73, 74, 75, 75, 78, 78, 79, 80, 82, 82, 84, 84, 86, 87, 88, 88, 91, 91, 92, 93, 95, 95, 97, 97, 99, 100, 101, 101, 104, 104, 105, 106, 108, 108, 110, 110, 112, 113, 114, 114, 117, 117, 118, 119, 121, 121, 123, 123, 125, 126, 127, 127, 130 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..120.

FORMULA

a(n)=floor(n/2)+floor(n/3)+floor(n/4).

MATHEMATICA

Table[Total[Floor[n/{2, 3, 4}]], {n, 0, 120}] (* Harvey P. Dale, Jun 14 2014 *)

CROSSREFS

Sequence in context: A211390 A014684 A113638 * A262504 A211514 A111457

Adjacent sequences:  A187320 A187321 A187322 * A187324 A187325 A187326

KEYWORD

nonn

AUTHOR

Clark Kimberling, Mar 08 2011

STATUS

approved

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Last modified May 19 08:25 EDT 2019. Contains 323389 sequences. (Running on oeis4.)