Number of strings of numbers x(i=1..7) in 0..n with sum i^4*x(i) equal to 2401*n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =5a(4) =9a(5) =17a(6) =45a(7) =124a(8) =307a(9) =654a(10) =1211a(11) =2023a(12) =3151a(13) =4750a(14) =6987a(15) =10050a(16) =14185a(17) =19607a(18) =26627a(19) =35677a(20) =47235a(21) =61729a(22) =79723a(23) =101845a(24) =128802a(25) =161452a(26) =200713a(27) =247738a(28) =303649a(29) =369658