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.

A353411 a(n) = (tan(1*Pi/13))^(2*n) + (tan(2*Pi/13))^(2*n) + (tan(3*Pi/13))^(2*n) + (tan(4*Pi/13))^(2*n) + (tan(5*Pi/13))^(2*n) + (tan(6*Pi/13))^(2*n).

Table of values

n a(n)
0 6
1 78
2 4654
3 312390
4 21167510
5 1435594238
6 97371674686
7 6604463476598
8 447963730184230
9 30384227802426030
10 2060884053792801614
11 139784466963241906598
12 9481221017869954060214
13 643086846082033986242142
14 43618927438218948551328606
15 2958559706907951258983758550

List of values

[6, 78, 4654, 312390, 21167510, 1435594238, 97371674686, 6604463476598, 447963730184230, 30384227802426030, 2060884053792801614, 139784466963241906598, 9481221017869954060214, 643086846082033986242142, 43618927438218948551328606, 2958559706907951258983758550]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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