OFFSET

0,3

COMMENTS

Number of distinct binary numbers contained as proper substrings in the binary representation of n.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

PROG

(Haskell)

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

CROSSREFS

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 18 2009

EXTENSIONS

Extended by Ray Chandler, Mar 13 2010

STATUS

approved