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A106418 Smallest number beginning with 8 that is the product of exactly n distinct primes. 1
83, 82, 805, 858, 8610, 81510, 870870, 80150070, 800509710, 8254436190, 800680310430, 8222980095330, 800160280950030, 80008785365579070, 843685980760953330, 80058789202898516010, 8003887646839494820410 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

EXAMPLE

a(3) = 805 = 5*7*23.

CROSSREFS

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

Sequence in context: A134456 A247442 A106428 * A031961 A108751 A256520

Adjacent sequences:  A106415 A106416 A106417 * A106419 A106420 A106421

KEYWORD

base,nonn

AUTHOR

Ray Chandler, May 02 2005

STATUS

approved

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Last modified November 21 16:04 EST 2019. Contains 329371 sequences. (Running on oeis4.)