A039546 - OEIS

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A039546

Numbers whose base-12 representation has the same nonzero number of 6's and 9's.

81, 114, 225, 258, 369, 402, 513, 546, 657, 690, 801, 834, 873, 885, 897, 909, 921, 933, 957, 969, 972, 973, 974, 975, 976, 977, 979, 980, 982, 983, 993, 1005, 1089, 1122, 1233, 1266, 1302, 1314, 1326, 1338, 1350, 1362, 1368, 1369, 1370, 1371

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OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Range[1500], DigitCount[#, 12, 6]==DigitCount[#, 12, 9]>0&] (* Harvey P. Dale, Jun 10 2013 *)

CROSSREFS

Sequence in context: A265136 A120457 A129151 * A223020 A357168 A253261

Adjacent sequences: A039543 A039544 A039545 * A039547 A039548 A039549

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved