Numbers k such that k = x^2+y^2+z^2 = x^3+y^3+z^3 for some integers x,y,z.
A336240
Numbers k such that k = x^2+y^2+z^2 = x^3+y^3+z^3 for some integers x,y,z.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =27a(6) =29a(7) =354a(8) =729a(9) =2027a(10) =6859a(11) =7778a(12) =19846a(13) =20577a(14) =23277a(15) =35937a(16) =58754a(17) =130979a(18) =132651a(19) =232282a(20) =265602a(21) =332750a(22) =389017a(23) =499853a(24) =885602a(25) =970299a(26) =1492779a(27) =2146689a(28) =2413154a(29) =3764477
External references
- oeis: A336240