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 A088484 Sequence of the primes P = p(k)^2 + p(k) - 1 such that P and P + 2 are twin primes where p(k) denotes k-th prime. 2
 5, 11, 29, 1721, 3539, 8009, 10301, 17291, 552791, 579881, 1424441, 5815331, 7094231, 7450169, 9069131, 10378061, 10572251, 11899049, 22576751, 38112101, 43553399, 46696721, 52265669, 75160229, 82074539, 86927651, 90658961, 94468679, 94935791, 103052951, 116240741 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 EXAMPLE For k = 26, p(26) = 101, 101^2 + 101 - 1 = 10301, 10301 and 10303 twin primes, therefore 10301 is a term. MATHEMATICA f[n_] := n^2 + n - 1; f /@ Select[Range[10^4], And @@ PrimeQ[{#, f[#], f[#] + 2}] &] (* Amiram Eldar, Dec 27 2019 *) CROSSREFS p(k) given in A088483. Sequence in context: A053185 A090119 A174922 * A179256 A209659 A266820 Adjacent sequences:  A088481 A088482 A088483 * A088485 A088486 A088487 KEYWORD nonn AUTHOR Pierre CAMI, Nov 09 2003 EXTENSIONS Corrected by T. D. Noe, Nov 15 2006 More terms from Amiram Eldar, Dec 27 2019 STATUS approved

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Last modified May 25 11:07 EDT 2020. Contains 334592 sequences. (Running on oeis4.)