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A112761 Exponent of 3 (value of j) in n-th number of the form 2^i*3^j*5^k. 5
0, 0, 1, 0, 0, 1, 0, 2, 0, 1, 1, 0, 2, 0, 1, 0, 3, 1, 0, 2, 0, 2, 1, 0, 3, 1, 0, 2, 1, 0, 4, 2, 1, 0, 3, 1, 0, 0, 3, 2, 1, 0, 4, 2, 1, 0, 3, 2, 1, 5, 0, 0, 3, 2, 1, 0, 4, 2, 1, 1, 0, 4, 3, 2, 1, 5, 0, 0, 3, 2, 1, 0, 0, 4, 3, 2, 6, 1, 1, 0, 4, 3, 2, 1, 5, 0, 0, 3, 2, 2, 1, 5, 0, 0, 4, 3, 2, 6, 1, 1, 0, 4, 3, 2, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,8

COMMENTS

a(n) = A007949(A003593(n));

a(n) = A112759(n) - A112760(n) - A112762(n).

LINKS

Table of n, a(n) for n=1..105.

CROSSREFS

Cf. A022336, A022329.

Sequence in context: A271368 A116799 A057556 * A284320 A281271 A284319

Adjacent sequences:  A112758 A112759 A112760 * A112762 A112763 A112764

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Sep 18 2005

STATUS

approved

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Last modified November 15 21:37 EST 2019. Contains 329168 sequences. (Running on oeis4.)