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A198263 Ceiling(n*sqrt(8)). 1
0, 3, 6, 9, 12, 15, 17, 20, 23, 26, 29, 32, 34, 37, 40, 43, 46, 49, 51, 54, 57, 60, 63, 66, 68, 71, 74, 77, 80, 83, 85, 88, 91, 94, 97, 99, 102, 105, 108, 111, 114, 116, 119, 122, 125, 128, 131, 133, 136, 139, 142, 145, 148, 150, 153, 156, 159 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

MATHEMATICA

Ceiling[Range[0, 60]Sqrt[8]] (* Harvey P. Dale, May 05 2012 *)

PROG

(MAGMA) [Ceiling(n*Sqrt(8)): n in [0..60]]

CROSSREFS

Cf. A022842, A022851.

Sequence in context: A346951 A162500 A191405 * A276192 A347404 A329771

Adjacent sequences:  A198260 A198261 A198262 * A198264 A198265 A198266

KEYWORD

nonn

AUTHOR

Vincenzo Librandi, Oct 24 2011

STATUS

approved

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Last modified December 1 01:37 EST 2021. Contains 349426 sequences. (Running on oeis4.)