A039470 - OEIS

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A039470

Numbers whose base-11 representation has the same nonzero number of 3's and 9's.

42, 102, 163, 223, 284, 344, 372, 383, 394, 416, 427, 438, 449, 460, 462, 463, 464, 466, 467, 468, 469, 470, 472, 482, 526, 586, 647, 707, 768, 828, 889, 949, 1010, 1070, 1092, 1103, 1114, 1122, 1123, 1124, 1126, 1127, 1128, 1129, 1130, 1132

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

MATHEMATICA

Select[Range[1200], DigitCount[#, 11, 3]==DigitCount[#, 11, 9]>0&] (* Harvey P. Dale, Apr 27 2016 *)

CROSSREFS

Sequence in context: A063329 A172465 A235109 * A241049 A075296 A023716

Adjacent sequences: A039467 A039468 A039469 * A039471 A039472 A039473

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved