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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.

A262179 Signed denominators of the reduced form of the coefficients of degree 2n terms of the Maclaurin series of (t/sinh(t))^x in t.

Table of values

n a(n)
1 1
2 -6
3 360
4 -45360
5 5443200
6 -359251200
7 5884534656000
8 -35307207936000
9 144053408378880000
10 -1034591578977116160000
11 3414152210624483328000000
12 -471153005066178699264000000
13 15434972445968014187888640000000
14 -926009834675808085127331840000000
15 161141112335906068121557401600000000
16 -6923589032624540122910835317145600000000
17 56496486506216247402952416187908096000000000

List of values

[1, -6, 360, -45360, 5443200, -359251200, 5884534656000, -35307207936000, 144053408378880000, -1034591578977116160000, 3414152210624483328000000, -471153005066178699264000000, 15434972445968014187888640000000, -926009834675808085127331840000000, 161141112335906068121557401600000000, -6923589032624540122910835317145600000000, 56496486506216247402952416187908096000000000]

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

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