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A070276 Numbers n such that sum of digits of n equals the sum of digits of n^3. 9
0, 1, 8, 10, 80, 100, 171, 378, 468, 487, 577, 585, 586, 684, 800, 1000, 1710, 3780, 4680, 4870, 4877, 5770, 5850, 5851, 5860, 5868, 6840, 8000, 10000, 15877, 17100, 28845, 37800, 46800, 48700, 48770, 57700, 58500, 58510, 58600, 58680, 58968, 59777 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..100

MAPLE

P:=proc(n) local i, k, w, x; for i from 0 by 1 to n do w:=0; k:=i; while k>0 do w:=w+k-(trunc(k/10)*10); k:=trunc(k/10); od; x:=0; k:=i^3; while k>0 do x:=x+k-(trunc(k/10)*10); k:=trunc(k/10); od; if x=w then print(i); fi; od; end: P(10000); # Paolo P. Lava, Nov 30 2007

MATHEMATICA

Select[Range[0, 60000], Total[IntegerDigits[#]]==Total[IntegerDigits[ #^3]]&] (* Harvey P. Dale, May 10 2012 *)

PROG

(PARI) isok(n) = sumdigits(n) == sumdigits(n^3); \\ Michel Marcus, Aug 12 2017

CROSSREFS

Cf. A007953, A004164.

Sequence in context: A289664 A321881 A204324 * A002286 A256877 A222299

Adjacent sequences:  A070273 A070274 A070275 * A070277 A070278 A070279

KEYWORD

easy,nonn,base

AUTHOR

Benoit Cloitre, May 09 2002

STATUS

approved

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Last modified October 17 16:31 EDT 2019. Contains 328117 sequences. (Running on oeis4.)