A099314 Exponent of greatest power of 3 dividing the n-th minimal number.

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

Offset

1,8

Comments

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

Links

David A. Corneth and Amiram Eldar, Table of n, a(n) for n = 1..10000

Formula

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

Crossrefs

Cf. A007416, A007949, A099313, A099312, A099316.

Sequence in context: A302301 A277264 A259538 * A214341 A281871 A131334

Adjacent sequences: A099311 A099312 A099313 * A099315 A099316 A099317

Keyword

nonn

Author

Reinhard Zumkeller, Oct 12 2004

Status

approved