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Search: id:A093684
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A093684 In binary representation: number of occurrences of n in n!. +0
4
1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 3, 0, 1, 0, 2, 0, 1, 1, 1, 1, 2, 3, 2, 2, 2, 1, 1, 1, 3, 0, 2, 1, 3, 1, 1, 0, 1, 2, 2, 3, 3, 1, 1, 1, 1, 2, 2, 4, 3, 3, 3, 2, 2, 0, 3, 1, 5, 5, 6, 4, 1, 5, 2, 3, 2, 2, 4, 1, 1, 1, 4, 1, 1, 1, 2, 3, 3, 4, 5, 0, 3, 2, 1, 4, 3, 4, 5, 3, 2, 1, 2, 3, 3, 3, 3, 6, 2, 3, 4, 4, 2 (list; graph; listen)
OFFSET

1,12

COMMENT

a(A093685(n)) = 0, a(A093686(n)) > 0.

LINKS

I ndex entries for sequences related to factorial numbers.

Index entries for sequences related to binary expansion of n

EXAMPLE

n=12->'1100', 12!=479001600->'11100100011001111110000000000' with

three occurrences of '1100': '.1100....1100....1100........', therefore

a(12)=3.

CROSSREFS

Cf. A036603, A007088, A000142, A092601.

Sequence in context: A091959 A046094 A055976 this_sequence A101270 A155522 A007524

Adjacent sequences: A093681 A093682 A093683 this_sequence A093685 A093686 A093687

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 10 2004

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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