This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A182536 #10 Nov 06 2024 15:26:51 %S A182536 0,1,3,5,10,20,36,55,27,53,56,24,44,65,123,73,66,28,112,127,35,113, %T A182536 104,48,112,89,67,53,146,196,116,207,219,53,272,328,124,345,331,57, %U A182536 410,460,128,375,547,897,464,640,896,305,739,1029,1818,852,1156,2055,3259,1269,2184,3256,1132,2321,3515,1257,2450,3516,1136,2575 %N A182536 a(0)=0, a(1)=1, a(n)=(a(n-1) XOR a(n-2)) + n. %F A182536 a(0)=0, a(1)=1, a(n)=(a(n-1) XOR a(n-2)) + n, where XOR is the bitwise exclusive-or operator. %o A182536 (Python) %o A182536 prpr, prev = 0,1 %o A182536 for n in range(2,99): %o A182536 current = (prpr ^ prev) + n %o A182536 print(prpr, end=', ') %o A182536 prpr, prev = prev, current %Y A182536 Cf. A114375, A182509. %K A182536 nonn,base,easy %O A182536 0,3 %A A182536 _Alex Ratushnyak_, May 04 2012