A220836 - cp's OEIS frontend

A220836 Triangle read by rows giving coefficients of Zhang-Zhang polynomial for benzenoidal system S(n).

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	4
7	1
8	6
9	13
10	9
11	1
12	8
13	26
14	38
15	20
16	1
17	10
18	43
19	96
20	106
21	45
22	1
23	12
24	64
25	190
26	321
27	284
28	101
29	1
30	14
31	89
32	328
33	742
34	1006
35	742
36	227
37	1
38	16
39	118
40	518
41	1460
42	2660
43	3006
44	1900
45	510

[1, 1, 2, 1, 4, 4, 1, 6, 13, 9, 1, 8, 26, 38, 20, 1, 10, 43, 96, 106, 45, 1, 12, 64, 190, 321, 284, 101, 1, 14, 89, 328, 742, 1006, 742, 227, 1, 16, 118, 518, 1460, 2660, 3006, 1900, 510]

cp's OEIS Frontend

A220836 Triangle read by rows giving coefficients of Zhang-Zhang polynomial for benzenoidal system S(n).

Table of values

List of values