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A055577 Sum of digits of a(n)^6 is equal to a(n). 8
0, 1, 18, 45, 54, 64 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

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

EXAMPLE

a(2) = 18 because 18^6 = 34012224 and 3+4+0+1+2+2+2+4 = 18

MATHEMATICA

Select[Range[0, 100], #==Total[IntegerDigits[#^6]]&] (* Harvey P. Dale, Oct 26 2011 *)

PROG

(MAGMA) [n: n in [0..100] | &+Intseq(n^6) eq n ]; // Vincenzo Librandi, Feb 23 2015

(Sage) [n for n in (0..70) if sum((n^6).digits()) == n] # Bruno Berselli, Feb 23 2015

CROSSREFS

Cf. A055567, A055572, A046459, A055575, A055576.

Cf. A152147.

Sequence in context: A299383 A177724 A095739 * A281917 A002798 A124388

Adjacent sequences:  A055574 A055575 A055576 * A055578 A055579 A055580

KEYWORD

base,fini,full,nonn

AUTHOR

Henry Bottomley, May 26 2000

STATUS

approved

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Last modified November 13 01:32 EST 2018. Contains 317118 sequences. (Running on oeis4.)