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A307447
Second coordinate of a contiguous path on the odd numbered points of a square lattice leading to a distance-limited bijection with the even numbered points of a square lattice rotated by Pi/6 around the common point (0,0). A307446 gives the first coordinate.
4
1, 1, 3, 5, 5, 5, 3, 3, 3, 5, 7, 7, 9, 11, 11, 11, 13, 15, 15, 17, 19, 19, 19, 17, 17, 17, 19, 21, 21, 21, 19, 19, 19, 17, 15, 15, 13, 11, 11, 11, 9, 9, 9, 11, 13, 13, 13, 11, 11, 11, 13, 15, 15, 17, 19, 19, 19, 21, 23, 23, 25, 27, 27, 27, 25, 25, 25, 27
OFFSET
1,3
COMMENTS
For a description of the construction and visualizations see A307446.
PROG
(PARI) \\ See A307446 for PARI code.
CROSSREFS
Coordinates of corresponding points on rotated lattice: A307482, A307483.
Sequence in context: A307634 A265222 A160585 * A016658 A331210 A330874
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Apr 10 2019
STATUS
approved