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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. 3
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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,3

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.

Sequence in context: A048793 A249783 A209278 * A286343 A075106 A196935

Adjacent sequences:  A326918 A326919 A326920 * A326922 A326923 A326924

KEYWORD

nonn,tabl

AUTHOR

Hugo Pfoertner, Oct 21 2019

STATUS

approved

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Last modified April 4 07:32 EDT 2020. Contains 333213 sequences. (Running on oeis4.)