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A077522
Smallest number beginning with n and having exactly n prime divisors, all distinct.
1
11, 21, 30, 462, 5610, 62790, 746130, 80150070, 900029130, 10407767370, 1100869379610, 12026713528830, 1300912477633230, 14299762385778870, 1502172599891453490, 160000041334479776430, 17000158733027932351890
OFFSET
1,1
EXAMPLE
21 = 3*7, 30 = 2*3*5, 462 = 2*3*7*11.
CROSSREFS
Cf. A011753.
Sequence in context: A125164 A101223 A109686 * A308232 A049201 A068633
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 08 2002
EXTENSIONS
More terms from Ray Chandler, Aug 23 2003
STATUS
approved