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A106413 Smallest number beginning with 3 that is the product of exactly n distinct primes. 1
3, 33, 30, 330, 3570, 30030, 3015870, 30120090, 300690390, 30043474230, 304075581810, 30035662366710, 304250263527210, 30078810535603830, 3001252188252588270, 32589158477190044730, 3003056284355533696290 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
a(1) = 3, a(6) = 30030 = 2*3*5*7*11*13.
CROSSREFS
Sequence in context: A096469 A106423 A077328 * A284064 A101968 A103862
KEYWORD
base,nonn
AUTHOR
Ray Chandler, May 02 2005
STATUS
approved

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Last modified March 28 13:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)