A077330 Smallest number beginning with 5 and having exactly n distinct prime divisors.

5, 50, 504, 510, 5460, 51870, 510510, 50169210, 504894390, 50007124860, 503520607590, 50000602191540, 501601785815130, 50073188107872930, 5000089945706645790, 50617203592231346070, 5000858931483646541310

Offset

1,1

Links

Table of n, a(n) for n=1..17.

Example

a(4) = 510 = 2*3*5*17.

Crossrefs

Cf. A077326, A077327, A077328, A077329, A077331, A077332, A077333, A077334.

Cf. A106411-A106419, A106421-A106429.

Sequence in context: A385205 A093143 A346937 * A113330 A079157 A286974

Adjacent sequences: A077327 A077328 A077329 * A077331 A077332 A077333

Keyword

base,nonn

Author

Amarnath Murthy, Nov 04 2002

Extensions

More terms from Ray G. Opao, Aug 04 2004

a(10) from Ray Chandler, Apr 17 2005

More terms from Ray Chandler, May 02 2005

Status

approved