Number of solutions to +-1+-2^4+-3^4+-4^4...+-n^4=0.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =2a(16) =0a(17) =0a(18) =16a(19) =18a(20) =0a(21) =0a(22) =32a(23) =100a(24) =0a(25) =0a(26) =424a(27) =510a(28) =0a(29) =0