A029923 Convert n from pounds (lbs) to kilograms (kg).

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

Offset

0,5

Comments

This sequence is a(n) = floor(n*0.45359237 + 1/2). The current (1959) definition of the international pound is 1 pound = 0.45359237 kilograms. - Charles R Greathouse IV, Mar 07 2016

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

Lee A. Newberg, Table of n, a(n) for n = 0..1000

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.

Maple

[seq(floor(n*0.45359237+(1/2)), n=0..60)]; # Muniru A Asiru, Apr 10 2018

Mathematica

Array[Floor[#*.45359237 + 1/2] &, 61, 0] (* Michael De Vlieger, Apr 10 2018 *)

Crossrefs

Cf. A029924.

Sequence in context: A165907 A104103 A194964 * A096029 A206915 A327247

Adjacent sequences: A029920 A029921 A029922 * A029924 A029925 A029926

Keyword

nonn,easy

Author

N. J. A. Sloane.

Extensions

Offset, comments, formula, and program text that was applicable to the original sequence, which was floor(n/2.2), updated or deleted by Lee A. Newberg, Apr 10 2018

Status

approved