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