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A099314 Exponent of greatest power of 3 dividing the n-th minimal number. +0
5
0, 0, 0, 1, 1, 0, 1, 2, 1, 1, 0, 1, 2, 2, 1, 1, 2, 2, 2, 1, 2, 1, 0, 2, 4, 1, 2, 2, 1, 2, 0, 2, 4, 2, 4, 1, 3, 2, 2, 1, 2, 3, 1, 2, 2, 4, 2, 4, 2, 2, 4, 2, 6, 2, 2, 3, 1, 0, 4, 3, 2, 1, 2, 4, 3, 2, 4, 2, 1, 2, 4, 2, 6, 0, 2, 2, 4, 3, 2, 4, 1, 4, 2, 2 (list; graph; listen)
OFFSET

1,8

COMMENT

A minimal number is the smallest number with a given number of divisors, see A007416;

a(n) = A007949(A007416(n)).

CROSSREFS

Cf. A099313, A099312, A099316.

Sequence in context: A116598 A068914 A090824 this_sequence A131334 A004602 A153764

Adjacent sequences: A099311 A099312 A099313 this_sequence A099315 A099316 A099317

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 12 2004

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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