OFFSET
1,1
COMMENTS
2=10; 3=11; 7=111; 11=1001; 29=11101; 47=101111; 199=11000111; 521=1000001001; 2207=100010011111; 3571=110111110011; 9349=10010010000101; etc.
CROSSREFS
KEYWORD
nonn,base,less
AUTHOR
Vincenzo Librandi, Apr 17 2010
EXTENSIONS
Edited and extended by Charles R Greathouse IV, Apr 25 2010
STATUS
approved