%I #24 May 03 2021 06:57:11
%S 1,3,7,9,9,11,23,25,41,59,79,81,81,83,111,113,145,179,215,249,281,315,
%T 327,329,377,395,447,449,449,451,511,513,513,515,519,521,521,523,535,
%U 537,617,699,719,721,721,723,815,881,913,1011,1047,1145
%N a(0)=1, a(n) = (a(n-1) + n) XOR n.
%C a(n) >= n.
%C a(n) >= a(n-1). - _Daniel Leary_, Aug 21 2016
%H Ivan Panchenko, <a href="/A182389/b182389.txt">Table of n, a(n) for n = 0..1000</a>
%F a(0)=1, a(n)=(a(n-1) + n) XOR n, where XOR is the bitwise exclusive-OR operator.
%e a(5) = (a(4)+5) XOR 5 = (9+5) XOR 5 = 14 XOR 5 = 11.
%o (Python)
%o a=1
%o for i in range(1,55):
%o print(a, end=',')
%o a += i
%o a ^= i
%Y Cf. A182242, A182247.
%K nonn,base
%O 0,2
%A _Alex Ratushnyak_, Apr 27 2012