

A079012


a(n) = p is the least prime introducing primedifference pattern {d,2d,4d}, where d = 2n, i.e., {p, p+2n, p+2n+4n, p+2n+4n+8n} = {p, p+2n, p+6n, p+14n} are consecutive primes.


3



1997, 2239, 8311, 989663, 192667, 2462087, 11430059, 18365701, 55143493, 61885319, 208711627, 60411709, 654143801, 946120183, 725464469
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


LINKS

Table of n, a(n) for n=1..15.


EXAMPLE

For n=6: d = 2n = 12, dpattern = {12,24,48}, a(6) = 2462807, first corresponding prime 4tuplet is {2462087, 2462099, 2462123, 2462171}.


CROSSREFS

Cf. A079011, A079013.
Sequence in context: A034588 A233935 A250380 * A063472 A063054 A296826
Adjacent sequences: A079009 A079010 A079011 * A079013 A079014 A079015


KEYWORD

nonn,more


AUTHOR

Labos Elemer, Jan 21 2003


STATUS

approved



