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A039470
Numbers whose base-11 representation has the same nonzero number of 3's and 9's.
0
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
OFFSET
1,1
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
KEYWORD
nonn,base,easy
STATUS
approved