cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A153766 Numbers n such that 8n-9 is prime.

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%I A153766 #23 Sep 08 2022 08:45:40
%S A153766 2,4,5,7,10,11,14,17,20,22,25,26,29,31,34,35,40,46,47,49,55,56,59,61,
%T A153766 62,64,76,77,80,82,91,92,94,95,104,106,109,112,115,116,122,124,125,
%U A153766 130,131,134,137,139,145,154,155,161,164,166,167,172,176,179,181,182,185,187
%N A153766 Numbers n such that 8n-9 is prime.
%C A153766 One more than the associated value in A005122. - _R. J. Mathar_, Jan 05 2011
%H A153766 Harvey P. Dale, <a href="/A153766/b153766.txt">Table of n, a(n) for n = 1..1000</a>
%p A153766 A153766:=n->if isprime(8*n-9) then n fi; seq(A153766(n), n=1..200); # _Wesley Ivan Hurt_, Dec 28 2013
%t A153766 Select[Range[200], PrimeQ[8 # - 9] &] (* _Harvey P. Dale_, Oct 21 2011 *)
%o A153766 (Magma) [n: n in [0..200]| IsPrime(8*n-9)]; // _Vincenzo Librandi_, Dec 28 2013
%o A153766 (PARI) is(n)=isprime(8*n-9) \\ _Charles R Greathouse IV_, Feb 20 2017
%Y A153766 Cf. A005122, A153767.
%K A153766 nonn,easy
%O A153766 1,1
%A A153766 _Vincenzo Librandi_, Jan 01 2009
%E A153766 83 replaced by 82 from _R. J. Mathar_, Jan 07 2009