A135562 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A135562

Last member of largest n-digit prime quadruplet.

19, 829, 9439, 99139, 983449, 9973219, 99982249, 999986179, 9999857299, 99999895609, 999999843259, 9999999990529, 99999999950449, 999999999984529, 9999999999854539, 99999999998034559, 999999999999371719

(list; graph; refs; listen; history; text; internal format)

OFFSET

2,1

LINKS

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

EXAMPLE

a(4) = 9439 because the largest 4-digit prime quadruplet is {9431, 9433, 9437, 9439}.

CROSSREFS

Cf. A120120.

Sequence in context: A067621 A206308 A369827 * A139194 A176601 A334565

Adjacent sequences: A135559 A135560 A135561 * A135563 A135564 A135565

KEYWORD

base,nonn

AUTHOR

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

EXTENSIONS

Offset corrected and a(8)-a(18) from Donovan Johnson, May 23 2010

STATUS

approved