A112599 - cp's OEIS frontend

A112599 Triangle where a(1,1) = 1, a(n,m) = number of terms of row (n-1) which are coprime to m.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	0
9	3
10	0
11	4
12	2
13	0
14	2
15	2
16	5
17	0
18	4
19	0
20	4
21	0
22	6
23	1
24	3
25	1
26	2
27	1
28	3
29	7
30	5
31	4
32	5
33	7
34	3
35	7
36	5
37	8
38	7
39	7
40	7
41	5
42	6
43	5
44	7
45	7
46	9
47	7
48	8
49	7
50	7
51	7
52	4
53	7
54	8
55	5
56	10
57	7
58	9
59	7
60	9
61	6
62	5
63	7
64	9
65	6
66	10
67	11
68	7
69	6
70	7
71	8
72	4
73	8
74	7
75	6
76	6
77	11
78	4
79	12
80	5
81	9
82	5
83	12
84	5
85	9
86	5
87	9
88	5
89	10
90	5
91	12
92	13
93	9
94	7
95	9
96	6
97	6
98	13
99	9
100	7

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

cp's OEIS Frontend

A112599 Triangle where a(1,1) = 1, a(n,m) = number of terms of row (n-1) which are coprime to m.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	0
9	3
10	0
11	4
12	2
13	0
14	2
15	2
16	5
17	0
18	4
19	0
20	4
21	0
22	6
23	1
24	3
25	1
26	2
27	1
28	3
29	7
30	5
31	4
32	5
33	7
34	3
35	7
36	5
37	8
38	7
39	7
40	7
41	5
42	6
43	5
44	7
45	7
46	9
47	7
48	8
49	7
50	7
51	7
52	4
53	7
54	8
55	5
56	10
57	7
58	9
59	7
60	9
61	6
62	5
63	7
64	9
65	6
66	10
67	11
68	7
69	6
70	7
71	8
72	4
73	8
74	7
75	6
76	6
77	11
78	4
79	12
80	5
81	9
82	5
83	12
84	5
85	9
86	5
87	9
88	5
89	10
90	5
91	12
92	13
93	9
94	7
95	9
96	6
97	6
98	13
99	9
100	7

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	0
9	3
10	0
11	4
12	2
13	0
14	2
15	2
16	5
17	0
18	4
19	0
20	4
21	0
22	6
23	1
24	3
25	1
26	2
27	1
28	3
29	7
30	5
31	4
32	5
33	7
34	3
35	7
36	5
37	8
38	7
39	7
40	7
41	5
42	6
43	5
44	7
45	7
46	9
47	7
48	8
49	7
50	7
51	7
52	4
53	7
54	8
55	5
56	10
57	7
58	9
59	7
60	9
61	6
62	5
63	7
64	9
65	6
66	10
67	11
68	7
69	6
70	7
71	8
72	4
73	8
74	7
75	6
76	6
77	11
78	4
79	12
80	5
81	9
82	5
83	12
84	5
85	9
86	5
87	9
88	5
89	10
90	5
91	12
92	13
93	9
94	7
95	9
96	6
97	6
98	13
99	9
100	7

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	3
8	0
9	3
10	0
11	4
12	2
13	0
14	2
15	2
16	5
17	0
18	4
19	0
20	4
21	0
22	6
23	1
24	3
25	1
26	2
27	1
28	3
29	7
30	5
31	4
32	5
33	7
34	3
35	7
36	5
37	8
38	7
39	7
40	7
41	5
42	6
43	5
44	7
45	7
46	9
47	7
48	8
49	7
50	7
51	7
52	4
53	7
54	8
55	5
56	10
57	7
58	9
59	7
60	9
61	6
62	5
63	7
64	9
65	6
66	10
67	11
68	7
69	6
70	7
71	8
72	4
73	8
74	7
75	6
76	6
77	11
78	4
79	12
80	5
81	9
82	5
83	12
84	5
85	9
86	5
87	9
88	5
89	10
90	5
91	12
92	13
93	9
94	7
95	9
96	6
97	6
98	13
99	9
100	7