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A123466 Write the positive integer n in binary. Subdivide the binary n into runs each consisting entirely of 0s or of 1's, where the runs alternate between those of 1s and those of 0s. The sequence gives those numbers n such that there is at least one run of 1s of the same length as at least one run of 0s. +0
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2, 5, 10, 11, 12, 13, 18, 19, 20, 21, 22, 23, 25, 26, 29, 34, 37, 38, 40, 41, 42, 43, 44, 45, 46, 47, 50 (list; graph; listen)
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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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