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

Terms

a(0) =0a(1) =0a(2) =1a(3) =5a(4) =13a(5) =26a(6) =48a(7) =78a(8) =119a(9) =173a(10) =240a(11) =323a(12) =421a(13) =538a(14) =677a(15) =837a(16) =1020a(17) =1226a(18) =1460a(19) =1723a(20) =2015a(21) =2337a(22) =2694a(23) =3084a(24) =3508a(25) =3969a(26) =4471a(27) =5016a(28) =5601a(29) =6227