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A161454 Numbers n such that A160700(n) = 14. 17

%I #4 Jan 25 2018 10:07:37

%S 14,31,44,61,74,91,104,121,134,151,164,181,194,211,224,241,271,286,

%T 301,316,331,346,361,376,391,406,421,436,451,466,481,496,524,541,558,

%U 575,584,601,618,635,644,661,678,695,704,721,738,755,781,796,815,830,841

%N Numbers n such that A160700(n) = 14.

%H Charles R Greathouse IV, <a href="/A161454/b161454.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)==14, return(k))) \\ _Charles R Greathouse IV_, Jan 25 2018

%Y Cf. A161440, A161441, A161442, A161443, A161444, A161445, A161446, A161447, A161448, A161449, A161450, A161451, A161452, A161453, A161455.

%K nonn,easy

%O 1,1

%A _Reinhard Zumkeller_, Jun 10 2009

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Last modified July 25 11:17 EDT 2024. Contains 374588 sequences. (Running on oeis4.)