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 A134070 Primes in A130774. 2
 13, 13471118294776123, 134711182947761231993225218431364220735715778934915127244763960364079103682167761271443439204710647114985118604983010349 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A130774 = {1, 13, 134, 1347, 134711, 13471118, 1347111829, 134711182947, 13471118294776, 13471118294776123, ...} = Concatenate Lucas numbers. Indices of prime terms in A130774 are {2, 10, 31, ...}. LINKS Eric Weisstein, Link to a section of The World of Mathematics. Lucas Number Eric Weisstein, Link to a section of The World of Mathematics. Smarandache Sequences. EXAMPLE a(1) = A130774(2) = 13. a(2) = A130774(10) = 13471118294776123. a(3) = A130774(31) = 13471118294776123199322521843136422073571577893491512724476396036407910368216776127144343920471064711498511860498301034. CROSSREFS Cf. A000204 = Lucas numbers. Cf. A130774 = Concatenate Lucas numbers. Cf. A019523 = Concatenate Fibonacci numbers. Cf. A038399 = Concatenate first n nonzero Fibonacci numbers in reverse order. Cf. A134072 = Concatenation of A000204 Lucas numbers (beginning at 1) in reverse order. Cf. A134069 = Primes in A038399. Cf. A134071 = Primes in A134072. Sequence in context: A145234 A048847 A093671 * A102910 A181170 A002337 Adjacent sequences:  A134067 A134068 A134069 * A134071 A134072 A134073 KEYWORD nonn,base,bref AUTHOR Alexander Adamchuk, Oct 06 2007 EXTENSIONS Edited by Charles R Greathouse IV, Apr 24 2010 STATUS approved

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