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A089049 Number of ways of writing n as a sum of exactly 4 powers of 2. 4
0, 0, 0, 0, 1, 1, 1, 2, 2, 1, 2, 2, 2, 2, 3, 1, 2, 1, 2, 2, 3, 2, 3, 1, 2, 2, 3, 1, 3, 1, 1, 0, 2, 1, 2, 2, 3, 2, 3, 1, 3, 2, 3, 1, 3, 1, 1, 0, 2, 2, 3, 1, 3, 1, 1, 0, 3, 1, 1, 0, 1, 0, 0, 0, 2, 1, 2, 2, 3, 2, 3, 1, 3, 2, 3, 1, 3, 1, 1, 0, 3, 2, 3, 1, 3, 1, 1, 0, 3, 1, 1, 0, 1, 0, 0, 0, 2, 2, 3, 1, 3, 1, 1, 0, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,8

COMMENTS

The powers do not need to be distinct.

LINKS

Table of n, a(n) for n=0..104.

CROSSREFS

A column of A089052. Cf. A036987, A075897, A089048, A089050, A089051, A089053.

Sequence in context: A081753 A232551 A261129 * A275235 A029420 A194822

Adjacent sequences:  A089046 A089047 A089048 * A089050 A089051 A089052

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 03 2003

STATUS

approved

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Last modified May 26 21:54 EDT 2018. Contains 304645 sequences. (Running on oeis4.)