Maximal value of Sum_{i=1..n} (p(i) - p(i+1))^2, where p(n+1) = p(1), as p ranges over all permutations of {1, 2, ..., n}.
A064842
Maximal value of Sum_{i=1..n} (p(i) - p(i+1))^2, where p(n+1) = p(1), as p ranges over all permutations of {1, 2, ..., n}.
Terms
- a(0) =0a(1) =2a(2) =6a(3) =18a(4) =36a(5) =66a(6) =106a(7) =162a(8) =232a(9) =322a(10) =430a(11) =562a(12) =716a(13) =898a(14) =1106a(15) =1346a(16) =1616a(17) =1922a(18) =2262a(19) =2642a(20) =3060a(21) =3522a(22) =4026a(23) =4578a(24) =5176a(25) =5826a(26) =6526a(27) =7282a(28) =8092a(29) =8962
External references
- oeis: A064842