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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A190793 Least prime p(j) of 10 consecutive primes such that 2*p(k)+ 15015 is prime for k=j to j+9. 1
11161, 11171, 11173, 11177, 11197, 161561, 474937, 474941, 474949, 4005917, 4005943, 5984101, 12352877, 14821097, 18416329, 18416351, 18416371, 19622833, 28334069, 33426761, 61714043, 103887869, 212299561, 228433487, 245416663, 246522383, 317706671 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

15015 is the product of the first 5 odd primes.

LINKS

Pierre CAMI, Table of n, a(n) for n = 1..46

EXAMPLE

11161 is the first p(j) of 14 consecutive primes such that 2*p(k)+15015 is prime for k=j to j+9.

MATHEMATICA

okQ[n_] := Module[{k = 0}, While[k < 10 && PrimeQ[2*Prime[n + k] + 15015], k++]; k == 10]; Prime[Select[Range[100000], okQ]] (* T. D. Noe, May 24 2011 *)

CROSSREFS

Sequence in context: A205473 A250687 A001727 * A247925 A271582 A185797

Adjacent sequences:  A190790 A190791 A190792 * A190794 A190795 A190796

KEYWORD

nonn

AUTHOR

Pierre CAMI, May 20 2011

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 February 22 18:24 EST 2020. Contains 332148 sequences. (Running on oeis4.)