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A114785 Smallest prime of the form: all threes followed by prime(n). a(n) >prime(n). 0 if no such prime exists. 5
0, 0, 0, 37, 311, 313, 317, 3319, 3323, 3329, 331, 337, 333341, 3343, 347, 353, 359, 3361, 367, 3371, 373, 379, 383, 389, 397, 333101, 333103, 33107, 3109, 33113, 3333333127, 333131, 3137, 333139, 33149, 33151, 33333333157, 3163, 3167 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

COMMENTS

Prime(n) is all zeros followed by prime(n).This is all threes followed by prime(n). Conjecture: No term is zero for n > 3.

EXAMPLE

a(8) = 3319, as 319 is composite prime(8) = 19.

CROSSREFS

Cf. A114783, A114784.

Sequence in context: A197340 A165373 A165292 * A061014 A130450 A068785

Adjacent sequences:  A114782 A114783 A114784 * A114786 A114787 A114788

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 17 2005

EXTENSIONS

More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 06 2006

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Last modified February 15 17:46 EST 2012. Contains 205835 sequences.