A008764 - cp's OEIS frontend

A008764 Number of 3 X 3 symmetric stochastic matrices under row and column permutations.

n	a(n)
0	1
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	21
9	27
10	34
11	42
12	52
13	62
14	74
15	88
16	103
17	119
18	138
19	158
20	180
21	204
22	230
23	258
24	289
25	321
26	356
27	394
28	434
29	476
30	522
31	570
32	621
33	675
34	732
35	792
36	856
37	922
38	992
39	1066
40	1143
41	1223
42	1308
43	1396
44	1488
45	1584
46	1684
47	1788
48	1897
49	2009
50	2126
51	2248
52	2374
53	2504

[1, 1, 2, 4, 6, 8, 12, 16, 21, 27, 34, 42, 52, 62, 74, 88, 103, 119, 138, 158, 180, 204, 230, 258, 289, 321, 356, 394, 434, 476, 522, 570, 621, 675, 732, 792, 856, 922, 992, 1066, 1143, 1223, 1308, 1396, 1488, 1584, 1684, 1788, 1897, 2009, 2126, 2248, 2374, 2504]

cp's OEIS Frontend

A008764 Number of 3 X 3 symmetric stochastic matrices under row and column permutations.

Table of values

List of values