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A037392 Every base 4 digit of n is a base 10 digit of n. 7
1, 2, 3, 13, 21, 31, 42, 63, 102, 123, 203, 213, 231, 234, 235, 238, 239, 341, 351, 381, 421, 520, 682, 1013, 1023, 1024, 1025, 1026, 1028, 1029, 1031, 1032, 1036, 1037, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1053, 1062 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

PROG

(Haskell)

import Data.List ((\\), nub)

a037392 n = a037392_list !! (n-1)

a037392_list = filter f [1..] where

   f x = null $ nub (ds 4 x) \\ nub (ds 10 x)

   ds b x = if x > 0 then d : ds b x' else []  where (x', d) = divMod x b

-- Reinhard Zumkeller, May 30 2013

CROSSREFS

Cf. A037387, A037388, A037389, A037390, A037391.

Sequence in context: A295111 A229117 A295722 * A136341 A139563 A019226

Adjacent sequences:  A037389 A037390 A037391 * A037393 A037394 A037395

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified April 6 11:37 EDT 2020. Contains 333273 sequences. (Running on oeis4.)