Numbers that are primitively or imprimitively represented by (x^2+xy+2y^2, x>=0, y>=0), but not both.
A034042
Numbers that are primitively or imprimitively represented by (x^2+xy+2y^2, x>=0, y>=0), but not both.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =11a(4) =14a(5) =16a(6) =18a(7) =22a(8) =23a(9) =25a(10) =28a(11) =36a(12) =37a(13) =43a(14) =46a(15) =49a(16) =50a(17) =53a(18) =58a(19) =71a(20) =72a(21) =74a(22) =77a(23) =79a(24) =81a(25) =86a(26) =98a(27) =99a(28) =100a(29) =106
External references
- oeis: A034042