A102057 - cp's OEIS frontend

A102057 Triangle of modular inverses of b (mod m) for b = 1, ..., m-1, where 0 indicates no modular inverse exists.

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	3
9	2
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	4
18	5
19	2
20	3
21	6
22	1
23	0
24	3
25	0
26	5
27	0
28	7
29	1
30	5
31	0
32	7
33	2
34	0
35	4
36	8
37	1
38	0
39	7
40	0
41	0
42	0
43	3
44	0
45	9
46	1
47	6
48	4
49	3
50	9
51	2
52	8
53	7
54	5
55	10
56	1
57	0
58	0
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	11
67	1
68	7
69	9
70	10
71	8
72	11
73	2
74	5
75	3
76	4
77	6
78	12
79	1
80	0
81	5
82	0
83	3
84	0
85	0
86	0
87	11
88	0
89	9
90	0
91	13
92	1
93	8
94	0
95	4
96	0
97	0
98	13

[1, 1, 2, 1, 0, 3, 1, 3, 2, 4, 1, 0, 0, 0, 5, 1, 4, 5, 2, 3, 6, 1, 0, 3, 0, 5, 0, 7, 1, 5, 0, 7, 2, 0, 4, 8, 1, 0, 7, 0, 0, 0, 3, 0, 9, 1, 6, 4, 3, 9, 2, 8, 7, 5, 10, 1, 0, 0, 0, 5, 0, 7, 0, 0, 0, 11, 1, 7, 9, 10, 8, 11, 2, 5, 3, 4, 6, 12, 1, 0, 5, 0, 3, 0, 0, 0, 11, 0, 9, 0, 13, 1, 8, 0, 4, 0, 0, 13]

cp's OEIS Frontend

A102057 Triangle of modular inverses of b (mod m) for b = 1, ..., m-1, where 0 indicates no modular inverse exists.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	3
9	2
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	4
18	5
19	2
20	3
21	6
22	1
23	0
24	3
25	0
26	5
27	0
28	7
29	1
30	5
31	0
32	7
33	2
34	0
35	4
36	8
37	1
38	0
39	7
40	0
41	0
42	0
43	3
44	0
45	9
46	1
47	6
48	4
49	3
50	9
51	2
52	8
53	7
54	5
55	10
56	1
57	0
58	0
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	11
67	1
68	7
69	9
70	10
71	8
72	11
73	2
74	5
75	3
76	4
77	6
78	12
79	1
80	0
81	5
82	0
83	3
84	0
85	0
86	0
87	11
88	0
89	9
90	0
91	13
92	1
93	8
94	0
95	4
96	0
97	0
98	13

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	3
9	2
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	4
18	5
19	2
20	3
21	6
22	1
23	0
24	3
25	0
26	5
27	0
28	7
29	1
30	5
31	0
32	7
33	2
34	0
35	4
36	8
37	1
38	0
39	7
40	0
41	0
42	0
43	3
44	0
45	9
46	1
47	6
48	4
49	3
50	9
51	2
52	8
53	7
54	5
55	10
56	1
57	0
58	0
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	11
67	1
68	7
69	9
70	10
71	8
72	11
73	2
74	5
75	3
76	4
77	6
78	12
79	1
80	0
81	5
82	0
83	3
84	0
85	0
86	0
87	11
88	0
89	9
90	0
91	13
92	1
93	8
94	0
95	4
96	0
97	0
98	13

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	3
9	2
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	4
18	5
19	2
20	3
21	6
22	1
23	0
24	3
25	0
26	5
27	0
28	7
29	1
30	5
31	0
32	7
33	2
34	0
35	4
36	8
37	1
38	0
39	7
40	0
41	0
42	0
43	3
44	0
45	9
46	1
47	6
48	4
49	3
50	9
51	2
52	8
53	7
54	5
55	10
56	1
57	0
58	0
59	0
60	5
61	0
62	7
63	0
64	0
65	0
66	11
67	1
68	7
69	9
70	10
71	8
72	11
73	2
74	5
75	3
76	4
77	6
78	12
79	1
80	0
81	5
82	0
83	3
84	0
85	0
86	0
87	11
88	0
89	9
90	0
91	13
92	1
93	8
94	0
95	4
96	0
97	0
98	13