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A143043 10^n-th number divisible by exactly 5 distinct primes. 0
6006, 17490, 67860, 331674, 1980902, 13757850, 106254070, 882141222, 7687451167, 69242679948 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 455, pp 94, Ellipses, Paris 2008.

LINKS

Table of n, a(n) for n=1..10.

FORMULA

a(n)=A051270(10^n).

CROSSREFS

Cf. A051270.

Sequence in context: A343432 A115429 A046395 * A031605 A239176 A236975

Adjacent sequences:  A143040 A143041 A143042 * A143044 A143045 A143046

KEYWORD

more,nonn

AUTHOR

Lekraj Beedassy, Jul 18 2008

EXTENSIONS

a(8)-a(10) from Donovan Johnson, Mar 30 2010

STATUS

approved

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Last modified May 18 15:25 EDT 2021. Contains 343995 sequences. (Running on oeis4.)