A031195 Periods of sum of 6th powers of digits iterated until the sequence becomes periodic.

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

Table of n, a(n) for n=0..69.

Eric Weisstein's World of Mathematics, Digitaddition

Crossrefs

Sequence in context: A181102 A057456 A002422 * A034117 A104863 A362047

Adjacent sequences: A031192 A031193 A031194 * A031196 A031197 A031198

Keyword

nonn,base

Author

Eric W. Weisstein

Extensions

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

Status

approved