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A254000 Numbers equal to the fifth powers of the sums of their digits. 0
0, 1, 17210368, 52521875, 60466176, 205962976 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..6.

FORMULA

a(n) = A055576(n)^5. - Michel Marcus, Feb 23 2015

EXAMPLE

205962976 = 46^5 = (2 + 0 + 5 + 9 + 6 + 2 + 9 + 7 + 6)^5.

MATHEMATICA

Select[Range@ 210000000, Plus @@ IntegerDigits@ # ^ 5 == # &] (* Michael De Vlieger, Feb 25 2015 *)

PROG

(PARI) lista(nn) = {for (n=0, nn, if (n^5 == sumdigits(n^5)^5, print1(n^5, ", ")); ); } \\ Michel Marcus, Feb 23 2015

CROSSREFS

Cf. A061209 (with cubes), A061210 (with 4th powers), A061211.

Sequence in context: A175271 A172597 A172569 * A129478 A326137 A288078

Adjacent sequences:  A253997 A253998 A253999 * A254001 A254002 A254003

KEYWORD

nonn,fini,full,base

AUTHOR

Michal Paulovic, Jan 21 2015

STATUS

approved

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Last modified October 15 01:40 EDT 2019. Contains 328025 sequences. (Running on oeis4.)