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A211803 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^2>=x^2+y^2. 2

%I #5 May 07 2012 16:14:14

%S 1,5,14,32,61,103,162,240,341,465,618,802,1017,1269,1560,1892,2267,

%T 2691,3164,3688,4269,4907,5604,6364,7193,8091,9058,10102,11223,12421,

%U 13702,15072,16527,18071,19714,21452,23287,25225,27268,29420

%N Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^2>=x^2+y^2.

%C Row 2 of A211805; see A211790 for a discussion and guide to related sequences.

%t (See the program at A211805.)

%Y Cf. A211790, A211805.

%K nonn

%O 1,2

%A _Clark Kimberling_, Apr 22 2012

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)