A397399 a(n) is the y-coordinate of a knight after moving n steps according to the rules defined in A397398.

0, -2, 0, 1, -1, 1, 2, 0, 1, -1, -3, -2, 0, 2, 1, 0, -2, 0, 2, 3, 2, 0, -1, 1, 3, 2, 0, -1, -3, -2, -4, -3, -2, -4, -3, -1, 1, 2, 3, 2, 0, -2, -1, -2, -3, -1, 1, 3, 4, 3, 2, 0, -1, -3, -2, -4, -5, -6, -4, -2, 0, 1, 3, 4, 5, 4, 2, 0, -2, -3, -5, -4, -3, -1, 1

Offset

0,2

Comments

See A397398 for details.

Links

Pontus von Brömssen, Table of n, a(n) for n = 0..10000

Crossrefs

Cf. A397393, A397395, A397397, A397398 (x-coordinates).

Sequence in context: A341024 A286934 A282714 * A280634 A281491 A397388

Adjacent sequences: A397396 A397397 A397398 * A397400 A397402 A397403

Keyword

sign

Author

Pontus von Brömssen, Jul 01 2026

Status

approved