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A037432 Positive numbers n such that the set of base-5 digits of n equals the set of base-9 digits of n. 1
1, 2, 3, 4, 11, 22, 121, 181, 199, 362, 849, 895, 900, 911, 994, 1074, 1084, 1495, 1703, 1711, 1723, 1739, 1794, 1800, 1813, 1822, 2225, 2287, 2288, 2299, 2385, 2469, 2513, 2515, 2945, 3001, 3006, 3034, 3117, 3249, 6582, 6663, 6759, 6761 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

EXAMPLE

362 is in the sequence because 362 in base 5 is 2422 and in base 9 it is 442.

MATHEMATICA

Select[Range[7000], Union[IntegerDigits[#, 5]]==Union[IntegerDigits[#, 9]]&]  (* Harvey P. Dale, Mar 08 2011 *)

PROG

(PARI) is(n)=Set(digits(n, 5))==Set(digits(n, 9)) \\ Charles R Greathouse IV, Feb 11 2017

CROSSREFS

Subsequence of A037396.

Sequence in context: A118596 A139763 A037396 * A301877 A221172 A116054

Adjacent sequences:  A037429 A037430 A037431 * A037433 A037434 A037435

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Don Reble, Apr 28 2006

STATUS

approved

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Last modified March 24 00:12 EDT 2019. Contains 321444 sequences. (Running on oeis4.)