Number of strings of numbers x(i=1..8) in 0..n with sum i*x(i)^4 equal to 8*n^4.

Terms

a(0) =6a(1) =25a(2) =45a(3) =113a(4) =183a(5) =388a(6) =476a(7) =810a(8) =1300a(9) =1671a(10) =2367a(11) =3609a(12) =3980a(13) =5198a(14) =7471a(15) =8576a(16) =10419a(17) =14992a(18) =15210a(19) =18919a(20) =25028a(21) =27560a(22) =31199a(23) =41822a(24) =42799a(25) =50603a(26) =65284a(27) =66683a(28) =74594