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A037412
Positive numbers having the same set of digits in base 2 and base 7.
2
1, 49, 50, 56, 343, 344, 350, 351, 392, 393, 399, 2401, 2402, 2408, 2409, 2450, 2451, 2457, 2458, 2744, 2745, 2751, 2752, 2793, 2794, 2800, 16807, 16808, 16814, 16815, 16856, 16857, 16863, 16864, 17150, 17151, 17157, 17158
OFFSET
1,2
PROG
(PARI) isok(n) = Set(digits(n, 2)) == Set(digits(n, 7)); \\ John Cerkan, Jan 13 2017
CROSSREFS
Subset of A033044.
Sequence in context: A266803 A050709 A371969 * A176309 A080201 A042199
KEYWORD
nonn,base
EXTENSIONS
Name edited by John Cerkan, Jan 14 2017
STATUS
approved