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 A217440 Primes or negative values of primes of the form 8*n^2 - 326*n + 2659 for n >= 0. 4
 2659, 2341, 2039, 1753, 1483, 1229, 991, 769, 563, 373, 199, 41, -101, -227, -337, -431, -509, -571, -617, -647, -661, -659, -641, -607, -557, -491, -409, -311, -197, -67, 79, 241, 419, 613, 823, 1049, 1291, 1549, 1823, 2113, 2741, 3079, 3433, 3803 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Terms are listed in the order of appearance. The absolute values are primes for 0 <= n <= 39. LINKS Eric Weisstein's World of Mathematics, Prime Generating Polynomials MAPLE A217440:=proc(i) local a, n; for n from 0 to i do a:=8*n^2-326*n+2659; if isprime(abs(a)) then print(a); fi; od; end: A217440(100); # Paolo P. Lava, Oct 03 2012 MATHEMATICA Select[Table[8*n^2 - 326*n + 2659, {n, 0, 50}], PrimeQ[#]&] PROG (PARI) [n | n <- apply(m->8*m^2-326*m+2659, [0..100]), isprime(abs(n))] \\ Charles R Greathouse IV, Jun 18 2017 CROSSREFS Cf. A050267, A050268, A217439. Sequence in context: A235813 A225023 A251162 * A235733 A235514 A197108 Adjacent sequences:  A217437 A217438 A217439 * A217441 A217442 A217443 KEYWORD sign,easy,less AUTHOR Pedja Terzic, Oct 03 2012 EXTENSIONS More terms (to distinguish from quadratic) from Charles R Greathouse IV, Jun 18 2017 STATUS approved

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Last modified July 5 05:47 EDT 2022. Contains 355087 sequences. (Running on oeis4.)