A326921 Triangle (1 <= k <= n) read by rows: row n gives lexicographically earliest evenly spaced arrangement of weights 1...n around the circumference of a circular disk minimizing the resulting imbalance.

1, 1, 2, 1, 2, 3, 1, 3, 2, 4, 1, 4, 3, 2, 5, 1, 4, 5, 2, 3, 6, 1, 4, 7, 2, 3, 5, 6, 1, 4, 7, 3, 6, 2, 5, 8, 1, 5, 9, 2, 7, 3, 4, 8, 6, 1, 4, 5, 8, 9, 2, 3, 6, 7, 10, 1, 8, 9, 5, 2, 6, 10, 7, 3, 4, 11, 1, 2, 6, 10, 8, 9, 4, 5, 3, 7, 11, 12, 1, 2, 7, 12, 13, 4, 5, 3, 8, 6, 11, 9, 10

Offset: 1

Author

Hugo Pfoertner, Oct 21 2019

Keywords

• nonn
• tabl

Comments

For comments and references see A118887 and A118888.

Links

• Hugo Pfoertner, Table of n, a(n) for n = 1..171, rows 1..18 of triangle, flattened.

Crossrefs

Cf. A118887, A118888.