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A112751 Number of numbers not greater than n having the form 3^i*5^j. +0
3
1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Cf. A003593, A071520.

Sequence in context: A070939 A113473 A122027 this_sequence A091194 A061555 A071626

Adjacent sequences: A112748 A112749 A112750 this_sequence A112752 A112753 A112754

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Sep 18 2005

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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