A085269 - OEIS

A085269

Integer part of the conversion from centimeters to inches.

0, 0, 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 14, 14, 14, 15, 15, 16, 16, 16, 17, 17, 18, 18, 18, 19, 19, 20, 20, 20, 21, 21, 22, 22, 22, 23, 23, 24, 24, 24, 25, 25, 25, 26, 26, 27, 27, 27, 28, 28, 29, 29, 29, 30

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,7

COMMENTS

2.54 = 127/50. - Eric Desbiaux, Nov 16 2008

LINKS

Zhuorui He, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, order 128.

FORMULA

a(n) = floor(n/2.54).

Eric Desbiaux suggested (Apr 19 2008) that A047332(n)-A080686(n) =? a(n-1), but R. J. Mathar points out that this is only true for the first 23 terms and so is nothing more than a coincidence. - N. J. A. Sloane, Apr 26 2008

MATHEMATICA

Floor[Range[0, 100]*100/254] (* Paolo Xausa, Jul 16 2025 *)

PROG

(PARI) a(n) = n*100\254; \\ edited by Michel Marcus, Nov 06 2025

(Python) def a(n): return n*100//254 # Michael S. Branicky, Nov 08 2025

CROSSREFS

Cf. A224233, A085270.

Sequence in context: A371627 A057362 A214046 * A173276 A288156 A248515

Adjacent sequences: A085266 A085267 A085268 * A085270 A085271 A085272

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard, Aug 12 2003

EXTENSIONS

Corrected by T. D. Noe, Nov 02 2006

STATUS

approved