A289711 - cp's OEIS frontend

A289711 Triangle T(n,p) read by rows: the order of the semigroup of orientation-preserving partial transformations of n elements with height p.

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	2
6	1
7	21
8	36
9	3
10	1
11	60
12	288
13	96
14	4
15	1
16	155
17	1600
18	1200
19	200
20	5
21	1
22	378
23	7200
24	9600
25	3600
26	360
27	6
28	1
29	889
30	28224
31	58800
32	39200
33	8820
34	588
35	7
36	1
37	2040
38	100352
39	301056
40	313600
41	125440
42	18816
43	896
44	8
45	1
46	4599
47	331776
48	1354752
49	2032128
50	1270080
51	338688

[1, 1, 1, 1, 6, 2, 1, 21, 36, 3, 1, 60, 288, 96, 4, 1, 155, 1600, 1200, 200, 5, 1, 378, 7200, 9600, 3600, 360, 6, 1, 889, 28224, 58800, 39200, 8820, 588, 7, 1, 2040, 100352, 301056, 313600, 125440, 18816, 896, 8, 1, 4599, 331776, 1354752, 2032128, 1270080, 338688]

cp's OEIS Frontend

A289711 Triangle T(n,p) read by rows: the order of the semigroup of orientation-preserving partial transformations of n elements with height p.

Table of values

List of values