login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A062183 Numbers such that harmonic mean of digits is 5. 1
5, 55, 555, 5555, 26999, 28888, 29699, 29969, 29996, 33999, 34688, 34868, 34886, 36488, 36666, 36848, 36884, 38468, 38486, 38648, 38684, 38846, 38864, 39399, 39939, 39993, 43688, 43868, 43886, 44488, 44666, 44848, 44884, 46388, 46466 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

Do[ h = IntegerDigits[n]; If[ Sort[h][[1]] != 0 && Length[h]/Apply[Plus, 1/h] == 5, Print[n]], {n, 1, 10^6}]

Select[Range[50000], HarmonicMean[IntegerDigits[#]]==5&] (* Harvey P. Dale, Sep 27 2018 *)

CROSSREFS

Cf. A062179-A062185, A061383-A061388, A061423-A061425.

Sequence in context: A045640 A043040 A226561 * A002279 A119292 A139258

Adjacent sequences:  A062180 A062181 A062182 * A062184 A062185 A062186

KEYWORD

base,easy,nonn

AUTHOR

Vladeta Jovovic, Jun 12 2001

EXTENSIONS

More terms from Robert G. Wilson v, Aug 08 2001

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 26 09:52 EDT 2019. Contains 322472 sequences. (Running on oeis4.)