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Number of distinct binary numbers contained as proper substrings in the binary representation of n.
Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
a144623 = (subtract 1) . a078822 -- Reinhard Zumkeller, Aug 14 2013
Sequence in context: A097686 A082666 A057938 * A218975 A048619 A116087
Adjacent sequences: A144620 A144621 A144622 * A144624 A144625 A144626
N. J. A. Sloane, Jan 18 2009
Extended by Ray Chandler, Mar 13 2010