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A215589 Value of x in the n-th number of the form x+y*(1+sqrt(2)). 2

%I

%S 0,1,2,0,3,1,4,2,0,5,3,1,6,4,2,7,0,5,3,8,1,6,4,9,2,7,0,5,10,3,8,1,6,

%T 11,4,9,2,7,12,0,5,10,3,8,13,1,6,11,4,9,14,2,7,12,0,5,10,15,3,8,13,1,

%U 6,11,16,4,9,14,2,7,12

%N Value of x in the n-th number of the form x+y*(1+sqrt(2)).

%C A215590 gives the value of y.

%H Peter G. Anderson, <a href="/A215589/b215589.txt">Table of n, a(n) for n = 1..1064</a>

%Y Cf. A215590.

%K nonn

%O 1,3

%A _Peter G. Anderson_, Aug 16 2012

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Last modified August 19 16:39 EDT 2022. Contains 356229 sequences. (Running on oeis4.)