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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.

A356146 Coefficients of the partition polynomials that are binomial convolutions of the partition polynomials of A133314, the refined Euler characteristic polynomials of the permutahedra and coefficient polynomials of reciprocals of Taylor series or e.g.f.s. Irregular triangle read by rows with length given by A000041.

Table of values

n a(n)
0 1
1 1
2 -3
3 1
4 12
5 -9
6 1
7 -60
8 72
9 -9
10 -12
11 1
12 360
13 -600
14 180
15 120
16 -30
17 -15
18 1
19 -2520
20 5400
21 -2700
22 -1200
23 180
24 720
25 180
26 -30
27 -45
28 -18
29 1
30 20160
31 -52920
32 37800
33 12600
34 -6300
35 -12600
36 -2100
37 1260
38 840
39 1260
40 252
41 -105
42 -63
43 -21
44 1

List of values

[1, 1, -3, 1, 12, -9, 1, -60, 72, -9, -12, 1, 360, -600, 180, 120, -30, -15, 1, -2520, 5400, -2700, -1200, 180, 720, 180, -30, -45, -18, 1, 20160, -52920, 37800, 12600, -6300, -12600, -2100, 1260, 840, 1260, 252, -105, -63, -21, 1]

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

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