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A045512 If decimal expansion of n is ab...d, a(n) = a^a + b^b + ... + d^d (ignoring any 0's). 4
0, 1, 4, 27, 256, 3125, 46656, 823543, 16777216, 387420489, 1, 2, 5, 28, 257, 3126, 46657, 823544, 16777217, 387420490, 4, 5, 8, 31, 260, 3129, 46660, 823547, 16777220, 387420493, 27, 28, 31, 54, 283, 3152, 46683, 823570, 16777243 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..1000

MATHEMATICA

p[n_]:=Module[{idn=Select[IntegerDigits[n], #>0&]}, Total[idn^idn]]; Array[p, 40, 0] (* Harvey P. Dale, Dec 13 2012 *)

CROSSREFS

Cf. A045503.

Sequence in context: A226272 A086756 A061510 * A055207 A214877 A067041

Adjacent sequences:  A045509 A045510 A045511 * A045513 A045514 A045515

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Jeff Burch

EXTENSIONS

Checked by Neven Juric (neven.juric(AT)apis-it.hr), Feb 04 2008

STATUS

approved

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Last modified November 16 06:50 EST 2018. Contains 317258 sequences. (Running on oeis4.)