A057967 - cp's OEIS frontend

A057967 Triangle T(n,k) of numbers of minimal 4-covers of an unlabeled n+4-set that cover k points of that set uniquely (k=4,..,n+4).

n	a(n)
0	1
1	3
2	1
3	10
4	5
5	2
6	30
7	21
8	11
9	3
10	83
11	75
12	49
13	18
14	5
15	208
16	231
17	177
18	84
19	30
20	6
21	495
22	636
23	554
24	318
25	143
26	42
27	9
28	1101
29	1603
30	1540
31	1023
32	543
33	210
34	62
35	11
36	2327
37	3737
38	3907
39	2904
40	1759
41	822
42	311
43	82
44	15
45	4685
46	8163
47	9153
48	7470
49	5012
50	2706
51	1219
52	423
53	111
54	18
55	9041

[1, 3, 1, 10, 5, 2, 30, 21, 11, 3, 83, 75, 49, 18, 5, 208, 231, 177, 84, 30, 6, 495, 636, 554, 318, 143, 42, 9, 1101, 1603, 1540, 1023, 543, 210, 62, 11, 2327, 3737, 3907, 2904, 1759, 822, 311, 82, 15, 4685, 8163, 9153, 7470, 5012, 2706, 1219, 423, 111, 18, 9041]

cp's OEIS Frontend

A057967 Triangle T(n,k) of numbers of minimal 4-covers of an unlabeled n+4-set that cover k points of that set uniquely (k=4,..,n+4).

Table of values

List of values