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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.

A045688 Numerators of expansion of tan(sin(x)) - sin(tan(x)).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 29
5 1913
6 95
7 311148869
8 10193207
9 1664108363
10 2097555460001
11 374694625074883
12 -48074332710505411
13 -4945837680716249285383
14 -2229960300928783674917
15 -24840355960694307625698893
16 -4153678459092607393588136503
17 -61444568105054860319920405585007
18 -335560999071136641584079760493377

List of values

[0, 0, 0, 1, 29, 1913, 95, 311148869, 10193207, 1664108363, 2097555460001, 374694625074883, -48074332710505411, -4945837680716249285383, -2229960300928783674917, -24840355960694307625698893, -4153678459092607393588136503, -61444568105054860319920405585007, -335560999071136641584079760493377]

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

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