A106428 Smallest number beginning with 8 and having exactly n prime divisors counted with multiplicity.

83, 82, 8, 81, 80, 810, 800, 864, 8000, 8064, 80000, 80640, 8192, 82944, 81920, 802816, 819200, 884736, 8126464, 8257536, 80621568, 80216064, 8388608, 84934656, 83886080, 822083584, 838860800, 8120172544, 805306368, 8153726976

Offset

1,1

Links

Table of n, a(n) for n=1..30.

Example

a(3) = 8 = 2^3.

Crossrefs

Cf. A077326-A077334, A106411-A106419, A106421-A106429.

Sequence in context: A346979 A134456 A247442 * A106418 A031961 A108751

Adjacent sequences: A106425 A106426 A106427 * A106429 A106430 A106431

Keyword

base,nonn

Author

Ray Chandler, May 02 2005

Status

approved