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A069980 (Sum of digits of n)^6 - (sum of digits of n^6). 0
0, 0, 54, 711, 4077, 15606, 46629, 117621, 262125, 531423, 0, 36, 684, 4059, 15588, 46629, 117612, 262107, 531423, 999963, 54, 693, 4059, 15579, 46620, 117621, 262098, 531396, 999963, 1771524, 711, 4050, 15588, 46602, 117612, 262098 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

a(n) = 0 iff n is a power of ten.

LINKS

Table of n, a(n) for n=0..35.

MATHEMATICA

f[n_] := Plus @@ IntegerDigits[n]^6 - Plus @@ (IntegerDigits[n^6]); Table[ f[n], {n, 0, 100}]

CROSSREFS

Sequence in context: A218130 A321635 A090835 * A139178 A288838 A157094

Adjacent sequences:  A069977 A069978 A069979 * A069981 A069982 A069983

KEYWORD

base,easy,nonn

AUTHOR

N. J. A. Sloane and Robert G. Wilson v, May 04 2002

STATUS

approved

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Last modified April 14 00:42 EDT 2021. Contains 342941 sequences. (Running on oeis4.)