|
| |
|
|
A076165
|
|
Numbers n such that sum of cubes of even digits of n equals sum of cubes of odd digits of n.
|
|
1
| |
|
|
14467, 14476, 14647, 14674, 14746, 14764, 16447, 16474, 16744, 17446, 17464, 17644, 41467, 41476, 41647, 41674, 41746, 41764, 44167, 44176, 44617, 44671, 44716, 44761, 46147, 46174, 46417, 46471, 46714, 46741, 47146, 47164, 47416
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Minimal number of digits in n is 5. n such that sum of even digits equals sum of odd digits in A036301.
|
|
|
EXAMPLE
| 14467 is OK because 1^3+7^3=4^3+4^3+6^3.
|
|
|
MATHEMATICA
| oeQ[n_]:=Module[{idn = IntegerDigits[n]}, Total[Select[idn, OddQ]^3] == Total[Select[idn, EvenQ]^3]]; Select[Range[100000], oeQ] (* From Harvey P. Dale, Sep 23 2011 *)
|
|
|
CROSSREFS
| Cf. A036301.
Sequence in context: A144649 A166371 A203815 * A202489 A175972 A175973
Adjacent sequences: A076162 A076163 A076164 * A076166 A076167 A076168
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), Nov 01 2002
|
| |
|
|