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.

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

Author

Hugo Pfoertner, Sep 10 2022

Keywords

• nonn

Comments

See A357021 for more information.

Crossrefs

Cf. A357021.