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A043670
Numbers whose base-15 representation has exactly 3 runs.
0
226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 255, 256, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287
OFFSET
1,1
MATHEMATICA
Select[Range[300], Length[Split[IntegerDigits[#, 15]]]==3&] (* Harvey P. Dale, May 24 2016 *)
CROSSREFS
Sequence in context: A077737 A068123 A013875 * A296898 A265499 A126897
KEYWORD
nonn,base
STATUS
approved