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A038840
Cubes that are concatenations of primes.
3
27, 343, 729, 1331, 2197, 3375, 4913, 5832, 19683, 21952, 24389, 29791, 35937, 54872, 59319, 91125, 103823, 110592, 117649, 148877, 166375, 195112, 205379, 226981, 250047, 314432, 357911, 389017, 421875, 571787, 614125, 681472, 753571, 857375, 941192, 1092727
OFFSET
1,1
LINKS
Sean A. Irvine, Java program (github)
EXAMPLE
Examples from Sean A. Irvine, Feb 15 2021: (Start)
3^3 = 27 = (2)(7).
18^3 = 5832 = (5)(83)(2).
29^3 = 24389 = (2)(43)(89).
(End)
PROG
(PARI) for(n=2, 1e2, if(is_A152242(n^3), print1(n^3", "))) \\ Charles R Greathouse IV, Jun 10 2013
CROSSREFS
Cf. A038692.
Sequence in context: A029947 A030673 A030683 * A226090 A032599 A016839
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
Missing a(6), a(7), a(9), a(13), a(16)-a(18), a(21), a(23) from Charles R Greathouse IV, Jun 10 2013
Missing terms inserted and more terms from Sean A. Irvine, Feb 15 2021
STATUS
approved