OFFSET
0,3
LINKS
EXAMPLE
n=28->'11100', {0+k*1: 0<=k<a(28)=5}: bbbb0 => bb1bb => bb10b => b11bb => bb100;
n=29->'11101', {1+k*2: 0<=k<a(29)=4}: bbbb1 => b11bb => bb101 => 111bb.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Jan 12 2004
STATUS
approved