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.

A137777 Triangular sequence of coefficients from the expansion of the derivative of the Bernoulli polynomial function: p(x,t) = t*exp(x*t)/(exp(t)-1); q(x,t) = p'(x,t) = dp(x,t)/dt.

Table of values

n a(n)
0 2
1 -2
2 4
3 2
4 -12
5 12
6 0
7 24
8 -72
9 48
10 -8
11 0
12 240
13 -480
14 240
15 0
16 -240
17 0
18 2400
19 -3600
20 1440
21 240
22 0
23 -5040
24 0
25 25200
26 -30240
27 10080
28 0
29 13440
30 0
31 -94080
32 0
33 282240
34 -282240
35 80640
36 -24192
37 0
38 483840
39 0
40 -1693440
41 0
42 3386880
43 -2903040
44 725760
45 0
46 -2177280
47 0
48 14515200
49 0
50 -30481920
51 0
52 43545600
53 -32659200

List of values

[2, -2, 4, 2, -12, 12, 0, 24, -72, 48, -8, 0, 240, -480, 240, 0, -240, 0, 2400, -3600, 1440, 240, 0, -5040, 0, 25200, -30240, 10080, 0, 13440, 0, -94080, 0, 282240, -282240, 80640, -24192, 0, 483840, 0, -1693440, 0, 3386880, -2903040, 725760, 0, -2177280, 0, 14515200, 0, -30481920, 0, 43545600, -32659200]