Numbers n such that n^3 = a^2 + b^2 and a^3 + b^3 is a square, for some positive integers a and b.
A257965
Numbers n such that n^3 = a^2 + b^2 and a^3 + b^3 is a square, for some positive integers a and b.
Terms
- a(0) =2a(1) =32a(2) =125a(3) =162a(4) =512a(5) =1250a(6) =2000a(7) =2592a(8) =4802a(9) =8192a(10) =10125a(11) =13122a(12) =20000a(13) =29282a(14) =32000a(15) =41472a(16) =49000a(17) =57122a(18) =76832a(19) =78125a(20) =92450a(21) =101250a(22) =131072a(23) =152881a(24) =162000a(25) =167042a(26) =207025a(27) =209952a(28) =215306a(29) =260642
External references
- oeis: A257965