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A160692 Iteration of (k terms=k, followed by 2^k-k terms=0), beginning with k=0. 3
0, 1, 0, 2, 2, 0, 0, 3, 3, 3, 0, 0, 0, 0, 0, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

For n with 2^k - 1 <= n < 2^k + k-1: a(n) = k;

for n with 2^k + k-1 <= n < 2^(k+1) - 1: a(n) = 0.

LINKS

Table of n, a(n) for n=0..90.

FORMULA

a(n) = f(n,0) with f(n,k) = if n<2^k then (if n<k then k else 0) else f(n-2^k,k+1).

CROSSREFS

A000225, A083706, A052944, A000918.

Sequence in context: A109042 A322403 A128540 * A051775 A108036 A190174

Adjacent sequences:  A160689 A160690 A160691 * A160693 A160694 A160695

KEYWORD

nonn,tabf

AUTHOR

Reinhard Zumkeller, May 24 2009

STATUS

approved

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Last modified November 13 07:13 EST 2019. Contains 329085 sequences. (Running on oeis4.)