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A171983 Beatty sequence for sqrt(13). 5
3, 7, 10, 14, 18, 21, 25, 28, 32, 36, 39, 43, 46, 50, 54, 57, 61, 64, 68, 72, 75, 79, 82, 86, 90, 93, 97, 100, 104, 108, 111, 115, 118, 122, 126, 129, 133, 137, 140, 144, 147, 151, 155, 158, 162, 165, 169, 173, 176, 180, 183, 187, 191, 194, 198, 201, 205 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

FORMULA

a(n) = floor(n*sqrt(13)). - Jon E. Schoenfield, Jun 18 2010

MATHEMATICA

f[n_]: = Floor[n Sqrt[13]]; Array[f, 80, 1] (* Vincenzo Librandi, Aug 01 2013 *)

PROG

(MAGMA) [Floor(n*Sqrt(13)): n in [1..80]]; // Vincenzo Librandi, Aug 01 2013

CROSSREFS

Cf. A010470.

Sequence in context: A322533 A189999 A310188 * A003231 A189460 A172323

Adjacent sequences:  A171980 A171981 A171982 * A171984 A171985 A171986

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Jan 21 2010

STATUS

approved

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Last modified October 19 15:34 EDT 2021. Contains 348091 sequences. (Running on oeis4.)