Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^4<x^4+y^4.

Terms

a(0) =0a(1) =1a(2) =7a(3) =22a(4) =50a(5) =95a(6) =161a(7) =253a(8) =374a(9) =528a(10) =721a(11) =955a(12) =1236a(13) =1567a(14) =1953a(15) =2396a(16) =2902a(17) =3475a(18) =4117a(19) =4837a(20) =5634a(21) =6516a(22) =7485a(23) =8545a(24) =9700a(25) =10956a(26) =12316a(27) =13783a(28) =15365a(29) =17062