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.

A046990 Numerators of Taylor series for log(1/cos(x)). Also from log(cos(x)).

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 17
5 31
6 691
7 10922
8 929569
9 3202291
10 221930581
11 9444233042
12 56963745931
13 29435334228302
14 2093660879252671
15 344502690252804724
16 129848163681107301953
17 868320396104950823611
18 209390615747646519456961
19 28259319101491102261334882

List of values

[0, 1, 1, 1, 17, 31, 691, 10922, 929569, 3202291, 221930581, 9444233042, 56963745931, 29435334228302, 2093660879252671, 344502690252804724, 129848163681107301953, 868320396104950823611, 209390615747646519456961, 28259319101491102261334882]

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

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