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.

A334358 Irregular triangle read by rows: row n gives scaled coefficients of the chromatic polynomial corresponding to colorings of the n-hypercube graph up to automorphism, highest powers first, 0 <= k <= 2^n.

Table of values

n a(n)
0 1
1 0
2 1
3 -1
4 0
5 1
6 -2
7 3
8 -2
9 0
10 1
11 -12
12 72
13 -256
14 579
15 -812
16 644
17 -216
18 0
19 1
20 -32
21 496
22 -4936
23 35276
24 -191840
25 820328
26 -2808636
27 7759343
28 -17276144
29 30675244
30 -42494732
31 44214736
32 -32375904
33 14772272
34 -3125472
35 0
36 1
37 -80
38 3160
39 -82080
40 1575420
41 -23805776
42 294640000

List of values

[1, 0, 1, -1, 0, 1, -2, 3, -2, 0, 1, -12, 72, -256, 579, -812, 644, -216, 0, 1, -32, 496, -4936, 35276, -191840, 820328, -2808636, 7759343, -17276144, 30675244, -42494732, 44214736, -32375904, 14772272, -3125472, 0, 1, -80, 3160, -82080, 1575420, -23805776, 294640000]