A204018 - cp's OEIS frontend

A204018 Symmetric matrix based on f(i,j)=1+max(j mod i, i mod j), by antidiagonals.

n	a(n)
1	1
2	2
3	2
4	2
5	1
6	2
7	2
8	3
9	3
10	2
11	2
12	3
13	1
14	3
15	2
16	2
17	3
18	4
19	4
20	3
21	2
22	2
23	3
24	4
25	1
26	4
27	3
28	2
29	2
30	3
31	4
32	5
33	5
34	4
35	3
36	2
37	2
38	3
39	4
40	5
41	1
42	5
43	4
44	3
45	2
46	2
47	3
48	4
49	5
50	6
51	6
52	5
53	4
54	3
55	2
56	2
57	3
58	4
59	5
60	6
61	1
62	6
63	5
64	4
65	3
66	2
67	2
68	3
69	4
70	5
71	6
72	7
73	7
74	6
75	5
76	4
77	3
78	2
79	2
80	3
81	4
82	5
83	6
84	7
85	1
86	7
87	6
88	5
89	4
90	3
91	2
92	2
93	3
94	4
95	5
96	6
97	7
98	8
99	8

[1, 2, 2, 2, 1, 2, 2, 3, 3, 2, 2, 3, 1, 3, 2, 2, 3, 4, 4, 3, 2, 2, 3, 4, 1, 4, 3, 2, 2, 3, 4, 5, 5, 4, 3, 2, 2, 3, 4, 5, 1, 5, 4, 3, 2, 2, 3, 4, 5, 6, 6, 5, 4, 3, 2, 2, 3, 4, 5, 6, 1, 6, 5, 4, 3, 2, 2, 3, 4, 5, 6, 7, 7, 6, 5, 4, 3, 2, 2, 3, 4, 5, 6, 7, 1, 7, 6, 5, 4, 3, 2, 2, 3, 4, 5, 6, 7, 8, 8]

cp's OEIS Frontend

A204018 Symmetric matrix based on f(i,j)=1+max(j mod i, i mod j), by antidiagonals.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	2
5	1
6	2
7	2
8	3
9	3
10	2
11	2
12	3
13	1
14	3
15	2
16	2
17	3
18	4
19	4
20	3
21	2
22	2
23	3
24	4
25	1
26	4
27	3
28	2
29	2
30	3
31	4
32	5
33	5
34	4
35	3
36	2
37	2
38	3
39	4
40	5
41	1
42	5
43	4
44	3
45	2
46	2
47	3
48	4
49	5
50	6
51	6
52	5
53	4
54	3
55	2
56	2
57	3
58	4
59	5
60	6
61	1
62	6
63	5
64	4
65	3
66	2
67	2
68	3
69	4
70	5
71	6
72	7
73	7
74	6
75	5
76	4
77	3
78	2
79	2
80	3
81	4
82	5
83	6
84	7
85	1
86	7
87	6
88	5
89	4
90	3
91	2
92	2
93	3
94	4
95	5
96	6
97	7
98	8
99	8

n	a(n)
1	1
2	2
3	2
4	2
5	1
6	2
7	2
8	3
9	3
10	2
11	2
12	3
13	1
14	3
15	2
16	2
17	3
18	4
19	4
20	3
21	2
22	2
23	3
24	4
25	1
26	4
27	3
28	2
29	2
30	3
31	4
32	5
33	5
34	4
35	3
36	2
37	2
38	3
39	4
40	5
41	1
42	5
43	4
44	3
45	2
46	2
47	3
48	4
49	5
50	6
51	6
52	5
53	4
54	3
55	2
56	2
57	3
58	4
59	5
60	6
61	1
62	6
63	5
64	4
65	3
66	2
67	2
68	3
69	4
70	5
71	6
72	7
73	7
74	6
75	5
76	4
77	3
78	2
79	2
80	3
81	4
82	5
83	6
84	7
85	1
86	7
87	6
88	5
89	4
90	3
91	2
92	2
93	3
94	4
95	5
96	6
97	7
98	8
99	8

n	a(n)
1	1
2	2
3	2
4	2
5	1
6	2
7	2
8	3
9	3
10	2
11	2
12	3
13	1
14	3
15	2
16	2
17	3
18	4
19	4
20	3
21	2
22	2
23	3
24	4
25	1
26	4
27	3
28	2
29	2
30	3
31	4
32	5
33	5
34	4
35	3
36	2
37	2
38	3
39	4
40	5
41	1
42	5
43	4
44	3
45	2
46	2
47	3
48	4
49	5
50	6
51	6
52	5
53	4
54	3
55	2
56	2
57	3
58	4
59	5
60	6
61	1
62	6
63	5
64	4
65	3
66	2
67	2
68	3
69	4
70	5
71	6
72	7
73	7
74	6
75	5
76	4
77	3
78	2
79	2
80	3
81	4
82	5
83	6
84	7
85	1
86	7
87	6
88	5
89	4
90	3
91	2
92	2
93	3
94	4
95	5
96	6
97	7
98	8
99	8