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
Links
- Eric Weisstein's World of Mathematics, Digitaddition
Extensions
Missing a(0)=1 inserted by Sean A. Irvine, Apr 14 2020