A031186 Periods of sum of 5th powers of digits iterated until the sequence becomes periodic.

1, 1, 12, 22, 4, 10, 22, 28, 10, 22, 1, 12, 22, 28, 12, 22, 6, 10, 22, 28, 12, 22, 28, 12, 22, 28, 10, 22, 28, 12, 22, 28, 12, 22, 28, 10, 22, 4, 12, 22, 4, 12, 22, 28, 10, 22, 28, 10, 22, 28, 10, 22, 28, 10, 22, 4, 12, 22, 28, 12, 22, 6, 10, 22, 28, 12, 22, 28, 10, 22

Offset

0,3

Links

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

Eric Weisstein's World of Mathematics, Digitaddition.

Crossrefs

Sequence in context: A323083 A212958 A340688 * A078538 A278030 A286094

Adjacent sequences: A031183 A031184 A031185 * A031187 A031188 A031189

Keyword

nonn,base

Author

Eric W. Weisstein

Extensions

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

Status

approved