A204123 - cp's OEIS frontend

A204123 Symmetric matrix based on f(i,j)=max([i/j],[j/i]), where [ ]=floor, by antidiagonals.

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	1
9	1
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	2
18	1
19	1
20	2
21	6
22	7
23	3
24	1
25	1
26	1
27	3
28	7
29	8
30	3
31	2
32	1
33	1
34	2
35	3
36	8
37	9
38	4
39	2
40	1
41	1
42	1
43	2
44	4
45	9
46	10
47	4
48	2
49	1
50	1
51	1
52	1
53	2
54	4
55	10
56	11
57	5
58	3
59	2
60	1
61	1
62	1
63	2
64	3
65	5
66	11
67	12
68	5
69	3
70	2
71	1
72	1
73	1
74	1
75	2
76	3
77	5
78	12
79	13
80	6
81	3
82	2
83	1
84	1
85	1
86	1
87	1
88	2
89	3
90	6
91	13
92	14
93	6
94	4
95	2

[1, 2, 2, 3, 1, 3, 4, 1, 1, 4, 5, 2, 1, 2, 5, 6, 2, 1, 1, 2, 6, 7, 3, 1, 1, 1, 3, 7, 8, 3, 2, 1, 1, 2, 3, 8, 9, 4, 2, 1, 1, 1, 2, 4, 9, 10, 4, 2, 1, 1, 1, 1, 2, 4, 10, 11, 5, 3, 2, 1, 1, 1, 2, 3, 5, 11, 12, 5, 3, 2, 1, 1, 1, 1, 2, 3, 5, 12, 13, 6, 3, 2, 1, 1, 1, 1, 1, 2, 3, 6, 13, 14, 6, 4, 2]

cp's OEIS Frontend

A204123 Symmetric matrix based on f(i,j)=max([i/j],[j/i]), where [ ]=floor, by antidiagonals.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	1
9	1
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	2
18	1
19	1
20	2
21	6
22	7
23	3
24	1
25	1
26	1
27	3
28	7
29	8
30	3
31	2
32	1
33	1
34	2
35	3
36	8
37	9
38	4
39	2
40	1
41	1
42	1
43	2
44	4
45	9
46	10
47	4
48	2
49	1
50	1
51	1
52	1
53	2
54	4
55	10
56	11
57	5
58	3
59	2
60	1
61	1
62	1
63	2
64	3
65	5
66	11
67	12
68	5
69	3
70	2
71	1
72	1
73	1
74	1
75	2
76	3
77	5
78	12
79	13
80	6
81	3
82	2
83	1
84	1
85	1
86	1
87	1
88	2
89	3
90	6
91	13
92	14
93	6
94	4
95	2

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	1
9	1
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	2
18	1
19	1
20	2
21	6
22	7
23	3
24	1
25	1
26	1
27	3
28	7
29	8
30	3
31	2
32	1
33	1
34	2
35	3
36	8
37	9
38	4
39	2
40	1
41	1
42	1
43	2
44	4
45	9
46	10
47	4
48	2
49	1
50	1
51	1
52	1
53	2
54	4
55	10
56	11
57	5
58	3
59	2
60	1
61	1
62	1
63	2
64	3
65	5
66	11
67	12
68	5
69	3
70	2
71	1
72	1
73	1
74	1
75	2
76	3
77	5
78	12
79	13
80	6
81	3
82	2
83	1
84	1
85	1
86	1
87	1
88	2
89	3
90	6
91	13
92	14
93	6
94	4
95	2

n	a(n)
1	1
2	2
3	2
4	3
5	1
6	3
7	4
8	1
9	1
10	4
11	5
12	2
13	1
14	2
15	5
16	6
17	2
18	1
19	1
20	2
21	6
22	7
23	3
24	1
25	1
26	1
27	3
28	7
29	8
30	3
31	2
32	1
33	1
34	2
35	3
36	8
37	9
38	4
39	2
40	1
41	1
42	1
43	2
44	4
45	9
46	10
47	4
48	2
49	1
50	1
51	1
52	1
53	2
54	4
55	10
56	11
57	5
58	3
59	2
60	1
61	1
62	1
63	2
64	3
65	5
66	11
67	12
68	5
69	3
70	2
71	1
72	1
73	1
74	1
75	2
76	3
77	5
78	12
79	13
80	6
81	3
82	2
83	1
84	1
85	1
86	1
87	1
88	2
89	3
90	6
91	13
92	14
93	6
94	4
95	2