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A031195
Periods of sum of 6th powers of digits iterated until the sequence becomes periodic.
1
1, 1, 10, 30, 30, 30, 10, 10, 10, 3, 1, 10, 10, 3, 10, 10, 30, 10, 30, 10, 10, 10, 30, 10, 10, 10, 10, 10, 10, 30, 30, 3, 10, 30, 30, 10, 10, 3, 30, 3, 30, 10, 10, 30, 30, 10, 10, 10, 30, 3, 30, 10, 10, 10, 10, 10, 10, 3, 30, 30, 10, 30, 10, 10, 10, 10, 10, 10, 10, 30
OFFSET
0,3
LINKS
Eric Weisstein's World of Mathematics, Digitaddition
CROSSREFS
Sequence in context: A181102 A057456 A002422 * A034117 A104863 A376639
KEYWORD
nonn,base
EXTENSIONS
Missing a(0)=1 inserted by Sean A. Irvine, Apr 14 2020
STATUS
approved