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 A224855 Numbers n such that 90*n + 17 and 90*n + 19 are twin primes. 1
 0, 1, 2, 9, 14, 22, 23, 25, 35, 36, 39, 46, 48, 50, 53, 55, 60, 65, 77, 79, 81, 83, 86, 93, 98, 111, 116, 130, 148, 154, 165, 168, 189, 191, 193, 196, 197, 198, 203, 210, 226, 230, 231, 232, 246, 252, 256, 263, 281, 284, 287, 301, 308, 310, 312, 314, 317, 347 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS All matching entries for A202115 and A196000 are twin primes. LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 MATHEMATICA Select[Range[0, 499], PrimeQ[90# + 17] && PrimeQ[90# + 19] &] (* Copied from: Alonso del Arte, Jul 22 2013 *) CROSSREFS Cf. A202115, A196000. Sequence in context: A045920 A242466 A071344 * A254608 A324275 A106360 Adjacent sequences:  A224852 A224853 A224854 * A224856 A224857 A224858 KEYWORD nonn AUTHOR J. W. Helkenberg, Jul 22 2013 STATUS approved

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Last modified August 2 20:38 EDT 2021. Contains 346428 sequences. (Running on oeis4.)