OFFSET
1,5
EXAMPLE
a(5)=3 since A077722(5)=32833 which has octal form 100101, which has 3 zeros.
CROSSREFS
KEYWORD
nonn
AUTHOR
Francois Jooste (phukraut(AT)hotmail.com), Dec 23 2002
EXTENSIONS
More terms from Sascha Kurz, Jan 02 2003
STATUS
approved