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A037412 Positive numbers n such that the set of base-2 digits of n equals the set of base-7 digits of n. 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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

John Cerkan, Table of n, a(n) for n = 1..10000

PROG

(PARI) isok(n) = Set(digits(n, 2)) == Set(digits(n, 7)); \\ John Cerkan, Jan 13 2017

CROSSREFS

Subset of A033044.

Sequence in context: A165870 A266803 A050709 * A176309 A080201 A042199

Adjacent sequences:  A037409 A037410 A037411 * A037413 A037414 A037415

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

Name edited by John Cerkan, Jan 14 2017

STATUS

approved

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Last modified June 19 23:56 EDT 2019. Contains 324222 sequences. (Running on oeis4.)