login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Please make a donation to keep the OEIS running. We are now in our 56th year. In the past year we added 10000 new sequences and reached almost 9000 citations (which often say "discovered thanks to the OEIS").
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A079012 a(n) = p is the least prime introducing prime-difference 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, d-pattern = {12,24,48}, a(6) = 2462807, first corresponding prime 4-tuplet 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 4 04:22 EST 2020. Contains 338921 sequences. (Running on oeis4.)