A106426 Smallest number beginning with 6 and having exactly n prime divisors counted with multiplicity.

61, 6, 63, 60, 612, 64, 648, 640, 6048, 6400, 6912, 6144, 62208, 61440, 602112, 65536, 663552, 655360, 6029312, 6553600, 60162048, 6291456, 63700992, 62914560, 616562688, 67108864, 679477248, 603979776, 6115295232, 6039797760

Offset

1,1

Links

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

Example

a(4) = 60 = 2^2*3*5.

Crossrefs

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

Sequence in context: A102600 A316918 A077331 * A106416 A224730 A248143

Adjacent sequences: A106423 A106424 A106425 * A106427 A106428 A106429

Keyword

base,nonn

Author

Ray Chandler, May 02 2005

Status

approved