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.

A319191 Coefficient of p(y) / A056239(n)! in Product_{i >= 1} (1 + x_i), where p is power-sum symmetric functions and y is the integer partition with Heinz number n.

Table of values

n a(n)
1 1
2 1
3 -1
4 1
5 2
6 -3
7 -6
8 1
9 3
10 8
11 24
12 -6
13 -120
14 -30
15 -20
16 1
17 720
18 15
19 -5040
20 20
21 90
22 144
23 40320
24 -10
25 40
26 -840
27 -15
28 -90
29 -362880
30 -120
31 3628800
32 1
33 -504
34 5760
35 -420
36 45
37 -39916800
38 -45360
39 3360
40 40
41 479001600
42 630
43 -6227020800
44 504
45 210
46 403200
47 87178291200

List of values

[1, 1, -1, 1, 2, -3, -6, 1, 3, 8, 24, -6, -120, -30, -20, 1, 720, 15, -5040, 20, 90, 144, 40320, -10, 40, -840, -15, -90, -362880, -120, 3628800, 1, -504, 5760, -420, 45, -39916800, -45360, 3360, 40, 479001600, 630, -6227020800, 504, 210, 403200, 87178291200]