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Search: id:A117118
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A117118 Number of partitions of n into consecutive parts containing no binary powers. +0
1
0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 2, 1, 2, 1, 1, 0, 1, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 2, 1, 0, 2, 1, 2, 2, 2, 1, 3, 1, 2, 3, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 3, 3, 1, 3, 1, 2, 3, 2, 1, 2, 0, 2, 2, 2, 1, 4, 1, 2, 2, 2, 2, 4, 1, 2, 3, 2, 1, 3, 2, 2, 3, 2, 2, 3, 1, 2, 3, 2, 1, 2, 2, 3, 1, 2, 2, 2, 2, 2, 3, 2, 1, 4 (list; graph; listen)
OFFSET

1,11

COMMENT

a(n) <= A001227(n).

EXAMPLE

a(60) = #{10+11+12+13+14, 19+20+21, 60} = 3,

4+5+6+7+8+9+10+11=60 doesn't count because 4=2^2 or 8=2^3.

CROSSREFS

Cf. A118164.

Sequence in context: A128915 A063995 A020951 this_sequence A117168 A029443 A078508

Adjacent sequences: A117115 A117116 A117117 this_sequence A117119 A117120 A117121

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 17 2006

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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