%I #8 Feb 20 2019 21:43:40
%S 0,1,2,3,4,3,8,7,6,5,16,7,32,9,6,15,64,7,128,15,10,17,256,15,12,33,14,
%T 27,512,7,1024,31,18,65,12,15,2048,129,34,31,4096,11,8192,51,14,257,
%U 16384,31,24,13,66,99,32768,15,20,63,130,513,65536,15,131072,1025,30,63,36,19,262144,195,258,13,524288,31,1048576,2049,14,387,24,35,2097152,63,30
%N Cumulative bitwise-OR of A297112(d), where d ranges over the divisors d of n.
%C A324180 differs from this one in that it uses XOR instead of OR, and uses only the proper divisors of n.
%H Antti Karttunen, <a href="/A324195/b324195.txt">Table of n, a(n) for n = 1..4096</a>
%F A000120(a(n)) = A324190(n).
%o (PARI)
%o A061395(n) = if(1==n, 0, primepi(vecmax(factor(n)[, 1])));
%o A297167(n) = if(1==n, 0, (A061395(n) + (bigomega(n)-omega(n)) - 1));
%o A297112(n) = if(1==n, 0, 2^A297167(n));
%o A324195(n) = { my(v=0); fordiv(n, d, v = bitor(v,A297112(d))); (v); };
%Y Cf. A000120, A003986, A297112, A297167, A297168, A061395, A324190, A324196, A324197.
%Y Cf. also A324180.
%K nonn
%O 1,3
%A _Antti Karttunen_, Feb 20 2019