Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+2x+3y>1.

Terms

a(0) =0a(1) =3a(2) =26a(3) =94a(4) =229a(5) =457a(6) =800a(7) =1284a(8) =1931a(9) =2767a(10) =3814a(11) =5098a(12) =6641a(13) =8469a(14) =10604a(15) =13072a(16) =15895a(17) =19099a(18) =22706a(19) =26742a(20) =31229a(21) =36193a(22) =41656a(23) =47644a(24) =54179a(25) =61287a(26) =68990a(27) =77314a(28) =86281a(29) =95917