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.

A263634 Irregular triangle read by rows: row n gives coefficients of n-th logarithmic polynomial L_n(x_1, x_2, ...) with monomials sorted into standard order.

Table of values

n a(n)
1 1
2 -1
3 1
4 2
5 -3
6 1
7 -6
8 12
9 -4
10 -3
11 1
12 24
13 -60
14 20
15 30
16 -5
17 -10
18 1
19 -120
20 360
21 -120
22 -270
23 30
24 120
25 30
26 -6
27 -15
28 -10
29 1
30 720
31 -2520
32 840
33 2520
34 -210
35 -1260
36 -630
37 42
38 210
39 140
40 210
41 -7
42 -21
43 -35
44 1

List of values

[1, -1, 1, 2, -3, 1, -6, 12, -4, -3, 1, 24, -60, 20, 30, -5, -10, 1, -120, 360, -120, -270, 30, 120, 30, -6, -15, -10, 1, 720, -2520, 840, 2520, -210, -1260, -630, 42, 210, 140, 210, -7, -21, -35, 1]