OFFSET
0,2
COMMENTS
Conjecture: a(n+2) > a(n). - Robert Israel, Aug 13 2017
LINKS
Robert Israel, Table of n, a(n) for n = 0..10000
EXAMPLE
See example in A051145.
MAPLE
A[0]:= 0: A[1]:= 2: B[1]:= 2:
for n from 2 to 100 do
for k from B[n-1]-A[n-1] do
b:= Bits:-Or(A[n-1], k);
if b > B[n-1] then A[n]:= k; B[n]:= b; break fi
od
od:
seq(A[i], i=0..100); # Robert Israel, Aug 13 2017
CROSSREFS
KEYWORD
AUTHOR
Larry Reeves (larryr(AT)acm.org), Oct 03 2000
STATUS
approved