A092450 - cp's OEIS frontend

A092450 Triangle read by rows: T(m,n) = number of weak factorization systems (trivial Quillen model structures) on the product category [m]x[n], where [m] denotes the total order on m objects, viewed as a category.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	1
10	1
11	5
12	10
13	5
14	1
15	1
16	14
17	68
18	68
19	14
20	1
21	1
22	42
23	544
24	1396
25	544
26	42
27	1
28	1
29	132
30	4828
31	37434
32	37434
33	4828
34	132
35	1
36	1
37	429
38	46124
39	1226228
40	4073836
41	1226228
42	46124
43	429
44	1
45	1
46	1430
47	465932
48	47002628
49	645463414
50	645463414
51	47002628

[1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 5, 10, 5, 1, 1, 14, 68, 68, 14, 1, 1, 42, 544, 1396, 544, 42, 1, 1, 132, 4828, 37434, 37434, 4828, 132, 1, 1, 429, 46124, 1226228, 4073836, 1226228, 46124, 429, 1, 1, 1430, 465932, 47002628, 645463414, 645463414, 47002628]

cp's OEIS Frontend

A092450 Triangle read by rows: T(m,n) = number of weak factorization systems (trivial Quillen model structures) on the product category [m]x[n], where [m] denotes the total order on m objects, viewed as a category.

Table of values

List of values