A352620 - cp's OEIS frontend

A352620 Irregular triangle read by rows which are rows of successive n X n matrices M(n) with entries M(n)[i,j] = i*j mod n+1.

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	0
11	2
12	3
13	2
14	1
15	1
16	2
17	3
18	4
19	2
20	4
21	1
22	3
23	3
24	1
25	4
26	2
27	4
28	3
29	2
30	1
31	1
32	2
33	3
34	4
35	5
36	2
37	4
38	0
39	2
40	4
41	3
42	0
43	3
44	0
45	3
46	4
47	2
48	0
49	4
50	2
51	5
52	4
53	3
54	2
55	1
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	4
64	6
65	1
66	3
67	5
68	3
69	6
70	2
71	5
72	1
73	4
74	4
75	1
76	5
77	2
78	6
79	3
80	5
81	3
82	1
83	6
84	4
85	2
86	6
87	5
88	4
89	3
90	2
91	1
92	1
93	2
94	3
95	4
96	5

[1, 1, 2, 2, 1, 1, 2, 3, 2, 0, 2, 3, 2, 1, 1, 2, 3, 4, 2, 4, 1, 3, 3, 1, 4, 2, 4, 3, 2, 1, 1, 2, 3, 4, 5, 2, 4, 0, 2, 4, 3, 0, 3, 0, 3, 4, 2, 0, 4, 2, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 2, 4, 6, 1, 3, 5, 3, 6, 2, 5, 1, 4, 4, 1, 5, 2, 6, 3, 5, 3, 1, 6, 4, 2, 6, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5]

cp's OEIS Frontend

A352620 Irregular triangle read by rows which are rows of successive n X n matrices M(n) with entries M(n)[i,j] = i*j mod n+1.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	0
11	2
12	3
13	2
14	1
15	1
16	2
17	3
18	4
19	2
20	4
21	1
22	3
23	3
24	1
25	4
26	2
27	4
28	3
29	2
30	1
31	1
32	2
33	3
34	4
35	5
36	2
37	4
38	0
39	2
40	4
41	3
42	0
43	3
44	0
45	3
46	4
47	2
48	0
49	4
50	2
51	5
52	4
53	3
54	2
55	1
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	4
64	6
65	1
66	3
67	5
68	3
69	6
70	2
71	5
72	1
73	4
74	4
75	1
76	5
77	2
78	6
79	3
80	5
81	3
82	1
83	6
84	4
85	2
86	6
87	5
88	4
89	3
90	2
91	1
92	1
93	2
94	3
95	4
96	5

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	0
11	2
12	3
13	2
14	1
15	1
16	2
17	3
18	4
19	2
20	4
21	1
22	3
23	3
24	1
25	4
26	2
27	4
28	3
29	2
30	1
31	1
32	2
33	3
34	4
35	5
36	2
37	4
38	0
39	2
40	4
41	3
42	0
43	3
44	0
45	3
46	4
47	2
48	0
49	4
50	2
51	5
52	4
53	3
54	2
55	1
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	4
64	6
65	1
66	3
67	5
68	3
69	6
70	2
71	5
72	1
73	4
74	4
75	1
76	5
77	2
78	6
79	3
80	5
81	3
82	1
83	6
84	4
85	2
86	6
87	5
88	4
89	3
90	2
91	1
92	1
93	2
94	3
95	4
96	5

n	a(n)
1	1
2	1
3	2
4	2
5	1
6	1
7	2
8	3
9	2
10	0
11	2
12	3
13	2
14	1
15	1
16	2
17	3
18	4
19	2
20	4
21	1
22	3
23	3
24	1
25	4
26	2
27	4
28	3
29	2
30	1
31	1
32	2
33	3
34	4
35	5
36	2
37	4
38	0
39	2
40	4
41	3
42	0
43	3
44	0
45	3
46	4
47	2
48	0
49	4
50	2
51	5
52	4
53	3
54	2
55	1
56	1
57	2
58	3
59	4
60	5
61	6
62	2
63	4
64	6
65	1
66	3
67	5
68	3
69	6
70	2
71	5
72	1
73	4
74	4
75	1
76	5
77	2
78	6
79	3
80	5
81	3
82	1
83	6
84	4
85	2
86	6
87	5
88	4
89	3
90	2
91	1
92	1
93	2
94	3
95	4
96	5