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 A167730 Cubes that becomes a prime number when prefixed with a 6. 1
 1, 343, 1331, 117649, 389017, 571787, 704969, 1442897, 1685159, 2352637, 2685619, 4826809, 5929741, 6539203, 6967871, 9393931, 15069223, 15813251, 16194277, 22665187, 25153757, 35611289, 49430863, 58863869, 59776471, 62570773 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Subsequence of cubes of A032669. - Michel Marcus, Jun 22 2016 LINKS G. C. Greubel, Table of n, a(n) for n = 1..10000 MATHEMATICA Select[Range[1, 500000, 2]^3, PrimeQ[FromDigits[Join[{6}, IntegerDigits[#]]]] &] (* G. C. Greubel, Jun 21 2016 *) CROSSREFS Cf. A032669. Sequence in context: A052084 A075546 A167733 * A250138 A016923 A016983 Adjacent sequences:  A167727 A167728 A167729 * A167731 A167732 A167733 KEYWORD base,nonn AUTHOR Claudio Meller, Nov 10 2009 STATUS approved

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Last modified April 22 14:33 EDT 2021. Contains 343177 sequences. (Running on oeis4.)