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.

A046976 Numerators of Taylor series for sec(x) = 1/cos(x).

Table of values

n a(n)
0 1
1 1
2 5
3 61
4 277
5 50521
6 540553
7 199360981
8 3878302429
9 2404879675441
10 14814847529501
11 69348874393137901
12 238685140977801337
13 4087072509293123892361
14 13181680435827682794403
15 441543893249023104553682821
16 2088463430347521052196056349

List of values

[1, 1, 5, 61, 277, 50521, 540553, 199360981, 3878302429, 2404879675441, 14814847529501, 69348874393137901, 238685140977801337, 4087072509293123892361, 13181680435827682794403, 441543893249023104553682821, 2088463430347521052196056349]

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

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