A325001 - cp's OEIS frontend

A325001 Array read by descending antidiagonals: A(n,k) is the number of achiral colorings of the facets (or vertices) of a regular n-dimensional simplex using up to k colors.

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	1
7	4
8	9
9	5
10	1
11	5
12	16
13	15
14	6
15	1
16	6
17	25
18	34
19	21
20	7
21	1
22	7
23	36
24	65
25	56
26	28
27	8
28	1
29	8
30	49
31	111
32	125
33	84
34	36
35	9
36	1
37	9
38	64
39	175
40	246
41	210
42	120
43	45
44	10
45	1
46	10
47	81
48	260
49	441
50	461
51	330
52	165
53	55
54	11
55	1
56	11
57	100
58	369
59	736
60	917
61	792
62	495
63	220
64	66
65	12
66	1

[1, 2, 1, 3, 4, 1, 4, 9, 5, 1, 5, 16, 15, 6, 1, 6, 25, 34, 21, 7, 1, 7, 36, 65, 56, 28, 8, 1, 8, 49, 111, 125, 84, 36, 9, 1, 9, 64, 175, 246, 210, 120, 45, 10, 1, 10, 81, 260, 441, 461, 330, 165, 55, 11, 1, 11, 100, 369, 736, 917, 792, 495, 220, 66, 12, 1]

cp's OEIS Frontend

A325001 Array read by descending antidiagonals: A(n,k) is the number of achiral colorings of the facets (or vertices) of a regular n-dimensional simplex using up to k colors.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	1
7	4
8	9
9	5
10	1
11	5
12	16
13	15
14	6
15	1
16	6
17	25
18	34
19	21
20	7
21	1
22	7
23	36
24	65
25	56
26	28
27	8
28	1
29	8
30	49
31	111
32	125
33	84
34	36
35	9
36	1
37	9
38	64
39	175
40	246
41	210
42	120
43	45
44	10
45	1
46	10
47	81
48	260
49	441
50	461
51	330
52	165
53	55
54	11
55	1
56	11
57	100
58	369
59	736
60	917
61	792
62	495
63	220
64	66
65	12
66	1

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	1
7	4
8	9
9	5
10	1
11	5
12	16
13	15
14	6
15	1
16	6
17	25
18	34
19	21
20	7
21	1
22	7
23	36
24	65
25	56
26	28
27	8
28	1
29	8
30	49
31	111
32	125
33	84
34	36
35	9
36	1
37	9
38	64
39	175
40	246
41	210
42	120
43	45
44	10
45	1
46	10
47	81
48	260
49	441
50	461
51	330
52	165
53	55
54	11
55	1
56	11
57	100
58	369
59	736
60	917
61	792
62	495
63	220
64	66
65	12
66	1

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	1
7	4
8	9
9	5
10	1
11	5
12	16
13	15
14	6
15	1
16	6
17	25
18	34
19	21
20	7
21	1
22	7
23	36
24	65
25	56
26	28
27	8
28	1
29	8
30	49
31	111
32	125
33	84
34	36
35	9
36	1
37	9
38	64
39	175
40	246
41	210
42	120
43	45
44	10
45	1
46	10
47	81
48	260
49	441
50	461
51	330
52	165
53	55
54	11
55	1
56	11
57	100
58	369
59	736
60	917
61	792
62	495
63	220
64	66
65	12
66	1