Number of ordered triples (w,x,y) with all terms in {-n, ..., -1, 1, ..., n} and 5w + x + y > 0.

A211630

Number of ordered triples (w,x,y) with all terms in {-n, ..., -1, 1, ..., n} and 5w + x + y > 0.

Terms

    a(0) =0a(1) =4a(2) =32a(3) =106a(4) =252a(5) =495a(6) =855a(7) =1359a(8) =2029a(9) =2891a(10) =3970a(11) =5286a(12) =6866a(13) =8732a(14) =10910a(15) =13425a(16) =16297a(17) =19553a(18) =23215a(19) =27309a(20) =31860a(21) =36888a(22) =42420a(23) =48478a(24) =55088a(25) =62275a(26) =70059a(27) =78467a(28) =87521a(29) =97247

External references