A127093 - cp's OEIS frontend

A127093 Triangle read by rows: T(n,k)=k if k is a divisor of n; otherwise, T(n,k)=0 (1 <= k <= n).

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	2
9	0
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	2
18	3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	7
29	1
30	2
31	0
32	4
33	0
34	0
35	0
36	8
37	1
38	0
39	3
40	0
41	0
42	0
43	0
44	0
45	9
46	1
47	2
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	11
67	1
68	2
69	3
70	4
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	12
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	13
92	1
93	2
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	14

[1, 1, 2, 1, 0, 3, 1, 2, 0, 4, 1, 0, 0, 0, 5, 1, 2, 3, 0, 0, 6, 1, 0, 0, 0, 0, 0, 7, 1, 2, 0, 4, 0, 0, 0, 8, 1, 0, 3, 0, 0, 0, 0, 0, 9, 1, 2, 0, 0, 5, 0, 0, 0, 0, 10, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 1, 2, 3, 4, 0, 6, 0, 0, 0, 0, 0, 12, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 1, 2, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 14]

cp's OEIS Frontend

A127093 Triangle read by rows: T(n,k)=k if k is a divisor of n; otherwise, T(n,k)=0 (1 <= k <= n).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	2
9	0
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	2
18	3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	7
29	1
30	2
31	0
32	4
33	0
34	0
35	0
36	8
37	1
38	0
39	3
40	0
41	0
42	0
43	0
44	0
45	9
46	1
47	2
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	11
67	1
68	2
69	3
70	4
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	12
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	13
92	1
93	2
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	14

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	2
9	0
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	2
18	3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	7
29	1
30	2
31	0
32	4
33	0
34	0
35	0
36	8
37	1
38	0
39	3
40	0
41	0
42	0
43	0
44	0
45	9
46	1
47	2
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	11
67	1
68	2
69	3
70	4
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	12
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	13
92	1
93	2
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	14

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	3
7	1
8	2
9	0
10	4
11	1
12	0
13	0
14	0
15	5
16	1
17	2
18	3
19	0
20	0
21	6
22	1
23	0
24	0
25	0
26	0
27	0
28	7
29	1
30	2
31	0
32	4
33	0
34	0
35	0
36	8
37	1
38	0
39	3
40	0
41	0
42	0
43	0
44	0
45	9
46	1
47	2
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	10
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	11
67	1
68	2
69	3
70	4
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	12
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	13
92	1
93	2
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	14