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A161446 Numbers n such that A160700(n) = 6. 17

%I #4 Jan 25 2018 09:59:02

%S 6,23,36,53,66,83,96,113,142,159,172,189,202,219,232,249,263,278,293,

%T 308,323,338,353,368,399,414,429,444,459,474,489,504,516,533,550,567,

%U 576,593,610,627,652,669,686,703,712,729,746,763,773,788,807,822,833

%N Numbers n such that A160700(n) = 6.

%H Charles R Greathouse IV, <a href="/A161446/b161446.txt">Table of n, a(n) for n = 1..10000</a>

%F 16n - 16 <= a(n) <= 16n - 1. - _Charles R Greathouse IV_, Jan 25 2018

%o (PARI) A160700(n)=my(t=n%16); while(n>15, n>>=4; t=bitxor(t, n%16)); t

%o a(n)=for(k=16*n-16, 16*n-1, if(a(k)==6, return(k))) \\ _Charles R Greathouse IV_, Jan 25 2018

%Y Cf. A161440, A161441, A161442, A161443, A161444, A161445, A161447, A161448, A161449, A161450, A161451, A161452, A161453, A161454, A161455.

%K nonn,easy

%O 1,1

%A _Reinhard Zumkeller_, Jun 10 2009

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Last modified April 19 04:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)