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
Offset: 0
Links
- Paolo Xausa, Table of n, a(n) for n = 0..10000
- Index entries for linear recurrences with constant coefficients, order 128.
Programs
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Mathematica
Floor[Range[0, 100]*100/254] (* Paolo Xausa, Jul 16 2025 *)
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PARI
a(n) = floor(n*100/254);
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
Extensions
Corrected by T. D. Noe, Nov 02 2006
Comments