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A077328
Smallest number beginning with 3 and having exactly n distinct prime divisors.
9
3, 33, 30, 330, 3570, 30030, 3008460, 30120090, 300690390, 30043474230, 304075581810, 30035662366710, 304250263527210, 30078810535603830, 3001252188252588270, 32589158477190044730, 3003056284355533696290
OFFSET
1,1
EXAMPLE
a(1) = 3, a(6) = 30030 = 2*3*5*7*11*13.
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 04 2002
EXTENSIONS
Correct a(3)=30 and add a(5)-a(10) from Ray Chandler, Apr 17 2005
More terms from Ray Chandler, May 02 2005
STATUS
approved