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A031200 Periods of sum of 7th powers of digits iterated until the sequence becomes periodic. 0
1, 1, 92, 14, 30, 92, 56, 6, 92, 56, 1, 92, 27, 30, 92, 56, 30, 12, 27, 21, 92, 27, 2, 92, 27, 30, 12, 56, 30, 92, 14, 30, 92, 56, 21, 92, 56, 30, 92, 27, 30, 92, 27, 21, 92, 27, 30, 12, 56, 30, 92, 56, 30, 92, 27, 30, 92, 56, 30, 12, 56, 30, 12, 56, 30, 92, 56, 30 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..67.

Eric Weisstein's World of Mathematics, Digitaddition

CROSSREFS

Sequence in context: A195217 A116677 A323060 * A075479 A081222 A033412

Adjacent sequences:  A031197 A031198 A031199 * A031201 A031202 A031203

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein

EXTENSIONS

Missing a(0)=1 inserted by Sean A. Irvine, Apr 14 2020

STATUS

approved

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Last modified September 21 12:28 EDT 2021. Contains 347598 sequences. (Running on oeis4.)