cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A108613 Excess of Beatty-2 function of 1/sin(1) over n^2.

Original entry on oeis.org

0, 0, 0, 0, 0, 6, 7, 8, 9, 10, 22, 24, 26, 28, 30, 48, 51, 54, 57, 60, 63, 88, 92, 96, 100, 104, 135, 140, 145, 150, 155, 192, 198, 204, 210, 216, 222, 266, 273, 280, 287, 294, 344, 352, 360, 368, 376, 432, 441, 450, 459, 468, 477, 540, 550, 560, 570, 580, 649, 660
Offset: 0

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Author

Zak Seidov, Jun 13 2005

Keywords

Comments

Cf. A108612 Beatty-2 (or nested Beatty) function of 1/sin(1).

Crossrefs

Cf. A023800, A031943, A037918, A039215, A043091, A047253, A108120, A108611, A108612.

Formula

a(n) = A108612[n] - n^2 = floor(n*floor(n/sin(1))) - n^2.
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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