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A357022
Second coordinate y of points in the triangular lattice, sorted first by the distance from the origin and then by the circumferential angle phi restricted to the sector 0 <= phi < Pi/6. x is given in A357021.
1
0, 0, 1, 0, 1, 0, 2, 1, 0, 2, 1, 0, 3, 2, 1, 0, 3, 2, 1, 4, 0, 3, 2, 1, 4, 3, 0, 2, 1, 5, 4, 3, 0, 2, 1, 5, 4, 3, 0, 2, 6, 5, 1, 4, 3, 0, 2, 6, 5, 1, 4, 3, 0, 2, 7, 6, 5, 4, 1, 3, 0, 7, 6, 2, 5, 4, 1, 3, 8, 7, 0, 6, 2, 5, 4, 1, 3, 8, 7, 6, 0, 2, 5, 4, 1, 9, 8, 3
OFFSET
1,7
COMMENTS
See A357021 for more information.
CROSSREFS
Cf. A357021.
Sequence in context: A216607 A025672 A025665 * A025841 A138468 A337548
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Sep 10 2022
STATUS
approved