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

1, 5, 14, 32, 61, 103, 162, 240, 341, 465, 618, 802, 1017, 1269, 1560, 1892, 2267, 2691, 3164, 3688, 4269, 4907, 5604, 6364, 7193, 8091, 9058, 10102, 11223, 12421, 13702, 15072, 16527, 18071, 19714, 21452, 23287, 25225, 27268, 29420

Offset: 1

Author

Clark Kimberling, Apr 22 2012

Keywords

• nonn

Comments

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

Crossrefs

Cf. A211790, A211805.

Programs

Mathematica

(See the program at A211805.)