0,3

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

(Haskell)

a144623 = (subtract 1) . a078822 -- Reinhard Zumkeller, Aug 14 2013

Sequence in context: A097686 A082666 A057938 * A340284 A218975 A048619

Adjacent sequences: A144620 A144621 A144622 * A144624 A144625 A144626

nonn

N. J. A. Sloane, Jan 18 2009

Extended by Ray Chandler, Mar 13 2010

approved