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A194115 Sum{floor(j*sqrt(12) : 1<=j<=n}; n-th partial sum of Beatty sequence for sqrt(12). 1
3, 9, 19, 32, 49, 69, 93, 120, 151, 185, 223, 264, 309, 357, 408, 463, 521, 583, 648, 717, 789, 865, 944, 1027, 1113, 1203, 1296, 1392, 1492, 1595, 1702, 1812, 1926, 2043, 2164, 2288, 2416, 2547, 2682, 2820, 2962, 3107, 3255, 3407, 3562, 3721 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

MATHEMATICA

c[n_] := Sum[Floor[j*Sqrt[12]], {j, 1, n}];

c = Table[c[n], {n, 1, 90}]

CROSSREFS

Cf.  A174028 (Beatty sequence for sqrt(12)).

Sequence in context: A143056 A294401 A194139 * A226184 A066506 A058331

Adjacent sequences:  A194112 A194113 A194114 * A194116 A194117 A194118

KEYWORD

nonn

AUTHOR

Clark Kimberling, Aug 16 2011

STATUS

approved

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Last modified February 18 21:20 EST 2020. Contains 332028 sequences. (Running on oeis4.)