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 A175414 Those positive integers that when written in binary, the lengths of the runs of 1 are distinct and the lengths of the runs of 0's are distinct, and at least one run of 0's is the same length as a run of 1's. 1
 2, 11, 12, 13, 19, 23, 25, 29, 38, 44, 47, 50, 52, 56, 61, 70, 71, 78, 88, 92, 95, 98, 103, 104, 113, 114, 115, 116, 125, 134, 140, 142, 152, 158, 176, 184, 188, 191, 194, 196, 199, 200, 206, 207, 208, 220, 226, 227, 230, 232, 236, 240, 242, 243, 244, 253 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS This sequence contains those positive integers in A175413 that are not in A044813. LINKS Table of n, a(n) for n=1..56. MATHEMATICA f[n_] := Block[{rls}, rls=Transpose[Partition[Length/@Split[IntegerDigits[n, 2]], 2, 2, {1, 1}, 0]]; And@@Unequal@@@rls && Intersection@@rls != {}]; Select[Range[300], f] (* Ray Chandler, Oct 21 2011 *) CROSSREFS Cf. A044813, A175413. Sequence in context: A043080 A108199 A137904 * A359220 A059192 A087339 Adjacent sequences: A175411 A175412 A175413 * A175415 A175416 A175417 KEYWORD base,nonn AUTHOR Leroy Quet, May 07 2010 EXTENSIONS Extended by Ray Chandler, Oct 21 2011 STATUS approved

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Last modified September 15 08:13 EDT 2024. Contains 375932 sequences. (Running on oeis4.)