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 A113016 Primes that remain primes when their decimal representation is interpreted duodecimally. 1
 2, 3, 5, 7, 11, 17, 31, 37, 61, 67, 107, 131, 157, 167, 181, 241, 251, 271, 277, 307, 347, 397, 401, 421, 431, 457, 541, 557, 577, 587, 617, 647, 661, 701, 727, 751, 797, 881, 907, 971, 1021, 1051, 1061, 1087, 1151, 1201, 1231, 1297, 1301, 1367, 1471, 1601 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Eric Weisstein's World of Mathematics, Duodecimal EXAMPLE A000040(19)=67 -> 6*12^1+7*12^0=72+7=79=A000040(22). MATHEMATICA Select[ Prime[ Range[256]], PrimeQ[ FromDigits[ IntegerDigits[ # ], 12]] &] (from Robert G. Wilson v, Oct 12 2005) CROSSREFS Cf. A113017, A102487, A000040. Sequence in context: A077673 A071255 A062294 * A085136 A127435 A068868 Adjacent sequences:  A113013 A113014 A113015 * A113017 A113018 A113019 KEYWORD nonn,base AUTHOR Reinhard Zumkeller, Oct 11 2005 STATUS approved

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