A055134 - cp's OEIS frontend

A055134 Triangle read by rows: T(n,k) = number of labeled endofunctions on n points with k fixed points.

n	a(n)
0	1
1	0
2	1
3	1
4	2
5	1
6	8
7	12
8	6
9	1
10	81
11	108
12	54
13	12
14	1
15	1024
16	1280
17	640
18	160
19	20
20	1
21	15625
22	18750
23	9375
24	2500
25	375
26	30
27	1
28	279936
29	326592
30	163296
31	45360
32	7560
33	756
34	42
35	1
36	5764801
37	6588344
38	3294172
39	941192
40	168070
41	19208
42	1372
43	56
44	1
45	134217728

[1, 0, 1, 1, 2, 1, 8, 12, 6, 1, 81, 108, 54, 12, 1, 1024, 1280, 640, 160, 20, 1, 15625, 18750, 9375, 2500, 375, 30, 1, 279936, 326592, 163296, 45360, 7560, 756, 42, 1, 5764801, 6588344, 3294172, 941192, 168070, 19208, 1372, 56, 1, 134217728]

cp's OEIS Frontend

A055134 Triangle read by rows: T(n,k) = number of labeled endofunctions on n points with k fixed points.

Table of values

List of values