A185442 - cp's OEIS frontend

A185442 Triangle T(n,k), n>=1, 0<=k<=2n(n+1), read by rows: row n gives the coefficients of the chromatic polynomial of the Aztec diamond graph of order n, highest powers first.

n	a(n)
1	1
2	-4
3	6
4	-3
5	0
6	1
7	-16
8	120
9	-555
10	1755
11	-3978
12	6588
13	-7965
14	6885
15	-4050
16	1458
17	-243
18	0
19	1
20	-36
21	630
22	-7127
23	58476
24	-370128
25	1876942
26	-7818056
27	27208798
28	-80059990
29	200769740
30	-431267475
31	795531116
32	-1260437072
33	1711682175
34	-1983112401
35	1945239399
36	-1597006926
37	1079055243
38	-585362106
39	245489859
40	-74816136
41	14762007
42	-1416933
43	0

[1, -4, 6, -3, 0, 1, -16, 120, -555, 1755, -3978, 6588, -7965, 6885, -4050, 1458, -243, 0, 1, -36, 630, -7127, 58476, -370128, 1876942, -7818056, 27208798, -80059990, 200769740, -431267475, 795531116, -1260437072, 1711682175, -1983112401, 1945239399, -1597006926, 1079055243, -585362106, 245489859, -74816136, 14762007, -1416933, 0]

cp's OEIS Frontend

A185442 Triangle T(n,k), n>=1, 0<=k<=2n(n+1), read by rows: row n gives the coefficients of the chromatic polynomial of the Aztec diamond graph of order n, highest powers first.

Table of values

List of values