A127368 - cp's OEIS frontend

A127368 Relative prime triangle, read by rows.

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

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

cp's OEIS Frontend

A127368 Relative prime triangle, read by rows.

Table of values

List of values

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

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

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