A104864 "Floor of hypotenuse": a(n)=A104863(n)-10*A104803(n).
0, 0, 1, 3, 3, 8, 16, 19, 28, 35, 52, 62, 88, 115, 148, 195, 245, 319, 402, 513, 656, 841, 1067, 1363, 1732, 2213, 2818, 3585, 4569, 5807, 7396, 9411
Offset: 0
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.