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A014249 a(n) = b(n) - c(n) where b(n) = [n*sqrt(2)] + [n*sqrt(3)] and c(n) is the n-th number not in sequence b. 1
1, 2, 5, 5, 8, 10, 11, 12, 14, 17, 18, 19, 21, 23, 24, 26, 28, 30, 30, 33, 35, 37, 38, 39, 41, 43, 45, 46, 49, 49, 51, 53, 55, 56, 58, 60, 62, 63, 65, 66, 68, 70, 71, 74, 74, 77, 79, 80, 81, 83, 85, 87, 88, 90, 92, 93, 95, 97, 99, 99, 102, 104, 106, 106, 108, 110 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..1000

MATHEMATICA

m:= 80; c:= Complement[Range[2*m], Floor[Range[2*m]*Sqrt[2]] + Floor[Range[2*m]*Sqrt[3]]]; Table[Floor[n*Sqrt[2]] + Floor[n*Sqrt[3]] - c[[n]], {n, m}] (* G. C. Greubel, Jun 19 2019 *)

CROSSREFS

Cf. A001951, A022838.

Sequence in context: A168199 A251736 A076520 * A168071 A145420 A284169

Adjacent sequences:  A014246 A014247 A014248 * A014250 A014251 A014252

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 20 22:20 EDT 2019. Contains 327252 sequences. (Running on oeis4.)