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 A161446 #4 Jan 25 2018 09:59:02 %S A161446 6,23,36,53,66,83,96,113,142,159,172,189,202,219,232,249,263,278,293, %T A161446 308,323,338,353,368,399,414,429,444,459,474,489,504,516,533,550,567, %U A161446 576,593,610,627,652,669,686,703,712,729,746,763,773,788,807,822,833 %N A161446 Numbers n such that A160700(n) = 6. %H A161446 Charles R Greathouse IV, <a href="/A161446/b161446.txt">Table of n, a(n) for n = 1..10000</a> %F A161446 16n - 16 <= a(n) <= 16n - 1. - _Charles R Greathouse IV_, Jan 25 2018 %o A161446 (PARI) A160700(n)=my(t=n%16); while(n>15, n>>=4; t=bitxor(t, n%16)); t %o A161446 a(n)=for(k=16*n-16, 16*n-1, if(a(k)==6, return(k))) \\ _Charles R Greathouse IV_, Jan 25 2018 %Y A161446 Cf. A161440, A161441, A161442, A161443, A161444, A161445, A161447, A161448, A161449, A161450, A161451, A161452, A161453, A161454, A161455. %K A161446 nonn,easy %O A161446 1,1 %A A161446 _Reinhard Zumkeller_, Jun 10 2009