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

Terms

a(0) =0a(1) =0a(2) =24a(3) =88a(4) =224a(5) =448a(6) =776a(7) =1224a(8) =1840a(9) =2640a(10) =3624a(11) =4840a(12) =6304a(13) =8016a(14) =10008a(15) =12328a(16) =14976a(17) =17952a(18) =21336a(19) =25112a(20) =29296a(21) =33920a(22) =39016a(23) =44568a(24) =50640a(25) =57264a(26) =64440a(27) =72168a(28) =80496a(29) =89456