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A039431
Numbers whose base-10 representation has the same nonzero number of 5's and 9's.
0
59, 95, 159, 195, 259, 295, 359, 395, 459, 495, 509, 519, 529, 539, 549, 569, 579, 589, 590, 591, 592, 593, 594, 596, 597, 598, 659, 695, 759, 795, 859, 895, 905, 915, 925, 935, 945, 950, 951, 952, 953, 954, 956, 957, 958, 965, 975, 985, 1059, 1095
OFFSET
1,1
MATHEMATICA
Select[Range[1200], DigitCount[#, 10, 5]==DigitCount[#, 10, 9]>0&] (* Harvey P. Dale, Jul 25 2016 *)
CROSSREFS
Sequence in context: A145291 A136076 A186399 * A043254 A044034 A142152
KEYWORD
nonn,base,easy
STATUS
approved