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A124361 Largest prime < 1000*a[n-1], a[1]=2. 3
2, 1999, 1998991, 1998990991, 1998990990979, 1998990990978973, 1998990990978972953, 1998990990978972952981, 1998990990978972952980973, 1998990990978972952980972937, 1998990990978972952980972936953 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

MATHEMATICA

NestList[NextPrime[1000#, -1]&, 2, 11]  (* Harvey P. Dale, Feb 07 2011 *)

CROSSREFS

Cf. A006902, A040016, A120031-A120041.

Sequence in context: A238119 A177188 A125635 * A166339 A024034 A101722

Adjacent sequences:  A124358 A124359 A124360 * A124362 A124363 A124364

KEYWORD

nonn

AUTHOR

Artur Jasinski, Dec 16 2006

STATUS

approved

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Last modified November 27 15:49 EST 2014. Contains 250225 sequences.