A205456 - cp's OEIS frontend

A205456 Symmetric matrix by antidiagonals: C(max(i,j),min(i,j)), i>=1, j>=1.

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	6
13	1
14	6
15	5
16	6
17	10
18	4
19	4
20	10
21	6
22	7
23	15
24	10
25	1
26	10
27	15
28	7
29	8
30	21
31	20
32	5
33	5
34	20
35	21
36	8
37	9
38	28
39	35
40	15
41	1
42	15
43	35
44	28
45	9
46	10
47	36
48	56
49	35
50	6
51	6
52	35
53	56
54	36
55	10
56	11
57	45
58	84
59	70
60	21
61	1
62	21
63	70
64	84
65	45
66	11
67	12
68	55
69	120
70	126
71	56
72	7
73	7
74	56
75	126
76	120

[1, 2, 2, 3, 1, 3, 4, 3, 3, 4, 5, 6, 1, 6, 5, 6, 10, 4, 4, 10, 6, 7, 15, 10, 1, 10, 15, 7, 8, 21, 20, 5, 5, 20, 21, 8, 9, 28, 35, 15, 1, 15, 35, 28, 9, 10, 36, 56, 35, 6, 6, 35, 56, 36, 10, 11, 45, 84, 70, 21, 1, 21, 70, 84, 45, 11, 12, 55, 120, 126, 56, 7, 7, 56, 126, 120]

cp's OEIS Frontend

A205456 Symmetric matrix by antidiagonals: C(max(i,j),min(i,j)), i>=1, j>=1.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	6
13	1
14	6
15	5
16	6
17	10
18	4
19	4
20	10
21	6
22	7
23	15
24	10
25	1
26	10
27	15
28	7
29	8
30	21
31	20
32	5
33	5
34	20
35	21
36	8
37	9
38	28
39	35
40	15
41	1
42	15
43	35
44	28
45	9
46	10
47	36
48	56
49	35
50	6
51	6
52	35
53	56
54	36
55	10
56	11
57	45
58	84
59	70
60	21
61	1
62	21
63	70
64	84
65	45
66	11
67	12
68	55
69	120
70	126
71	56
72	7
73	7
74	56
75	126
76	120

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	6
13	1
14	6
15	5
16	6
17	10
18	4
19	4
20	10
21	6
22	7
23	15
24	10
25	1
26	10
27	15
28	7
29	8
30	21
31	20
32	5
33	5
34	20
35	21
36	8
37	9
38	28
39	35
40	15
41	1
42	15
43	35
44	28
45	9
46	10
47	36
48	56
49	35
50	6
51	6
52	35
53	56
54	36
55	10
56	11
57	45
58	84
59	70
60	21
61	1
62	21
63	70
64	84
65	45
66	11
67	12
68	55
69	120
70	126
71	56
72	7
73	7
74	56
75	126
76	120

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	3
9	3
10	4
11	5
12	6
13	1
14	6
15	5
16	6
17	10
18	4
19	4
20	10
21	6
22	7
23	15
24	10
25	1
26	10
27	15
28	7
29	8
30	21
31	20
32	5
33	5
34	20
35	21
36	8
37	9
38	28
39	35
40	15
41	1
42	15
43	35
44	28
45	9
46	10
47	36
48	56
49	35
50	6
51	6
52	35
53	56
54	36
55	10
56	11
57	45
58	84
59	70
60	21
61	1
62	21
63	70
64	84
65	45
66	11
67	12
68	55
69	120
70	126
71	56
72	7
73	7
74	56
75	126
76	120