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A089049 Number of ways of writing n as a sum of exactly 4 powers of 2. +0
5
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; listen)
OFFSET

0,8

COMMENT

The powers do not need to be distinct.

CROSSREFS

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

Sequence in context: A160242 A023568 A081753 this_sequence A029420 A029405 A029350

Adjacent sequences: A089046 A089047 A089048 this_sequence A089050 A089051 A089052

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 03 2003

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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