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.

A241885 Write the coefficient of x^n/n! in the expansion of (x/(exp(x)-1))^(1/2) as f(n)/g(n); sequence gives f(n).

Table of values

n a(n)
0 1
1 -1
2 1
3 1
4 -3
5 -19
6 79
7 275
8 -2339
9 -11813
10 14217
11 95265
12 -4634445
13 -193814931
14 131301607
15 1315505395
16 -3890947599
17 -136146236611
18 46949081169401
19 124889801445461
20 -10635113572583999
21 -158812278992229461
22 56918172351554857
23 8484151253958927197

List of values

[1, -1, 1, 1, -3, -19, 79, 275, -2339, -11813, 14217, 95265, -4634445, -193814931, 131301607, 1315505395, -3890947599, -136146236611, 46949081169401, 124889801445461, -10635113572583999, -158812278992229461, 56918172351554857, 8484151253958927197]