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

0,1

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).

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)

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 *)

Prog

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

Crossrefs

Cf. A029926, A085259, A085268, A177154.

Sequence in context: A217845 A067010 A332923 * A074287 A223589 A159889

Adjacent sequences: A029922 A029923 A029924 * A029926 A029927 A029928

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved