A029925 Convert n from degrees Celsius to nearest integer Fahrenheit.

32, 34, 36, 37, 39, 41, 43, 45, 46, 48, 50, 52, 54, 55, 57, 59, 61, 63, 64, 66, 68, 70, 72, 73, 75, 77, 79, 81, 82, 84, 86, 88, 90, 91, 93, 95, 97, 99, 100, 102, 104, 106, 108, 109, 111, 113, 115, 117, 118, 120

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

References

• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 8.

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..2000
• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
• M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, Tenth Printing, 1972, p. 8.
• Wikipedia, Temperature Conversion
• Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,1,-1).

Crossrefs

Cf. A029926, A085259, A085268, A177154.

Programs

Magma

[Floor((18*n+325)/10): n in [0..70]]; // Vincenzo Librandi, Jun 19 2017

Mathematica

Table[Floor[((18 n + 325) / 10)], {n, 0, 70}] (* Vincenzo Librandi, Jun 19 2017 *)
Table[Round[(9n)/5+32],{n,0,50}] (* Harvey P. Dale, Jun 19 2023 *)

Formula

From Reinhard Zumkeller, May 03 2010: (Start)

a(n) = floor((18*n + 325)/10).

a(n) = A085259(n) + floor(A177154(n)/5).

A029926(a(n)) = n. (End)