a(n) = number in position n when all i^2 - i*j + j^2, where 1 <= i < j are arranged in increasing order.
A024612
a(n) = number in position n when all i^2 - i*j + j^2, where 1 <= i < j are arranged in increasing order.
Terms
- a(0) =3a(1) =7a(2) =7a(3) =12a(4) =13a(5) =13a(6) =19a(7) =19a(8) =21a(9) =21a(10) =27a(11) =28a(12) =28a(13) =31a(14) =31a(15) =37a(16) =37a(17) =39a(18) =39a(19) =43a(20) =43a(21) =48a(22) =49a(23) =49a(24) =52a(25) =52a(26) =57a(27) =57a(28) =61a(29) =61
External references
- oeis: A024612