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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.

A003709 E.g.f. cos(sin(x)) (even powers only).

Table of values

n a(n)
0 1
1 -1
2 5
3 -37
4 457
5 -8169
6 188685
7 -5497741
8 197920145
9 -8541537105
10 432381471509
11 -25340238127989
12 1699894200469849
13 -129076687233903673
14 10989863562589199389
15 -1041327644107761435101
16 109095160722852951673633
17 -12561989444137938396142753

List of values

[1, -1, 5, -37, 457, -8169, 188685, -5497741, 197920145, -8541537105, 432381471509, -25340238127989, 1699894200469849, -129076687233903673, 10989863562589199389, -1041327644107761435101, 109095160722852951673633, -12561989444137938396142753]

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

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