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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.

A048606 Numerators of coefficients in function a(x) such that a(a(x)) = sinh(x).

Table of values

n a(n)
0 1
1 1
2 -1
3 53
4 -23
5 92713
6 -742031
7 -594673187
8 329366540401
9 -104491760828591
10 1508486324285153
11 582710832978168221
12 -1084662989735717135537
13 431265609837882130202597
14 784759327625761394688977441

List of values

[1, 1, -1, 53, -23, 92713, -742031, -594673187, 329366540401, -104491760828591, 1508486324285153, 582710832978168221, -1084662989735717135537, 431265609837882130202597, 784759327625761394688977441]

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

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