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
Keywords
Crossrefs
Cf. A357021.
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