OFFSET
1,3
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
FORMULA
Asymptotic mean: Limit_{m->oo} (1/m) * Sum_{k=1..m} a(k) = 4. - Amiram Eldar, Aug 29 2024
MATHEMATICA
a[n_] := Mod[n / 2^IntegerExponent[n, 2], 8]; Array[a, 100] (* Amiram Eldar, Aug 29 2024 *)
PROG
(PARI) a(n) = (n>>valuation(n, 2))%8 \\Charles R Greathouse IV, May 14 2014
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Ralf Stephan, Oct 23 2004
STATUS
approved