A089980 - cp's OEIS frontend

A089980 Array read by antidiagonals: T(n,m) = number of independent sets in the grid graph P_n X P_m.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	7
13	5
14	1
15	1
16	8
17	17
18	17
19	8
20	1
21	1
22	13
23	41
24	63
25	41
26	13
27	1
28	1
29	21
30	99
31	227
32	227
33	99
34	21
35	1
36	1
37	34
38	239
39	827
40	1234
41	827
42	239
43	34
44	1
45	1
46	55
47	577
48	2999
49	6743
50	6743
51	2999
52	577
53	55
54	1
55	1
56	89
57	1393
58	10897
59	36787
60	55447
61	36787
62	10897
63	1393
64	89
65	1

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 5, 7, 5, 1, 1, 8, 17, 17, 8, 1, 1, 13, 41, 63, 41, 13, 1, 1, 21, 99, 227, 227, 99, 21, 1, 1, 34, 239, 827, 1234, 827, 239, 34, 1, 1, 55, 577, 2999, 6743, 6743, 2999, 577, 55, 1, 1, 89, 1393, 10897, 36787, 55447, 36787, 10897, 1393, 89, 1]

cp's OEIS Frontend

A089980 Array read by antidiagonals: T(n,m) = number of independent sets in the grid graph P_n X P_m.

Table of values

List of values