Number of solutions to +- 1^3 +- 2^3 +- 3^3 +- ... +- n^3 = n^3.
A368845
Number of solutions to +- 1^3 +- 2^3 +- 3^3 +- ... +- n^3 = n^3.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =2a(14) =0a(15) =0a(16) =6a(17) =4a(18) =0a(19) =0a(20) =8a(21) =187a(22) =0a(23) =0a(24) =831a(25) =1086a(26) =0a(27) =0a(28) =7127a(29) =3983
External references
- oeis: A368845