This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A176134 Primes p of the form |prime(n+2)^2-prime(n+1)^2-prime(n)^2|, (absolute values). 4
 47, 97, 409, 433, 1201, 1321, 1249, 2713, 3169, 4201, 4129, 5209, 7129, 9001, 10177, 8521, 15889, 20353, 29209, 36457, 33889, 48817, 49681, 52201, 69073, 71209, 93001, 94201, 88897, 117529, 118801, 140401, 165601, 203017, 210361, 225529, 229249 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS 11^2-7^2-5^2=47, 19^2-17^2-13^2=abs(97),... LINKS MATHEMATICA Select[Table[Abs[Prime[n+2]^2-Prime[n+1]^2-Prime[n]^2], {n, 6!}], PrimeQ[ # ]&] Select[Abs[#[[3]]-#[[2]]-#[[1]]]&/@(Partition[Prime[Range[100]], 3, 1]^2), PrimeQ] (* Harvey P. Dale, Jun 24 2013 *) CROSSREFS Cf. A000040 Sequence in context: A281437 A319051 A180550 * A155844 A245688 A211331 Adjacent sequences:  A176131 A176132 A176133 * A176135 A176136 A176137 KEYWORD nonn AUTHOR Vladimir Joseph Stephan Orlovsky, Apr 09 2010 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.

Last modified October 14 02:19 EDT 2019. Contains 327994 sequences. (Running on oeis4.)