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A135563 First member of smallest n-digit prime quadruplet. 2
11, 101, 1481, 13001, 101111, 1002341, 10013951, 100005461, 1000025261, 10000057421, 100000007531, 1000000123691, 10000000056581, 100000000945721, 1000000000067441, 10000000001346491, 100000000000325231 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..18.

EXAMPLE

a(5) = 13001 because the smallest 5-digit prime quadruplet is {13001, 13003, 13007, 13009}

CROSSREFS

Cf. A120120.

Sequence in context: A292688 A286519 A088292 * A233432 A052075 A070854

Adjacent sequences:  A135560 A135561 A135562 * A135564 A135565 A135566

KEYWORD

base,nonn

AUTHOR

Julien Peter Benney (jpbenney(AT)gmail.com), Feb 23 2008

EXTENSIONS

a(9)-a(18) from Donovan Johnson, May 23 2010

STATUS

approved

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Last modified August 7 12:19 EDT 2020. Contains 336276 sequences. (Running on oeis4.)