A269065 - cp's OEIS frontend

A269065 Irregular triangle read by rows: row n lists divisors of n-th composite number.

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

[1, 2, 4, 1, 2, 3, 6, 1, 2, 4, 8, 1, 3, 9, 1, 2, 5, 10, 1, 2, 3, 4, 6, 12, 1, 2, 7, 14, 1, 3, 5, 15, 1, 2, 4, 8, 16, 1, 2, 3, 6, 9, 18, 1, 2, 4, 5, 10, 20, 1, 3, 7, 21, 1, 2, 11, 22, 1, 2, 3, 4, 6, 8, 12, 24, 1, 5, 25, 1, 2, 13, 26, 1, 3, 9, 27, 1, 2, 4, 7, 14, 28, 1, 2, 3, 5, 6, 10, 15, 30, 1, 2, 4, 8, 16, 32, 1, 3, 11, 33, 1, 2, 17, 34]

cp's OEIS Frontend

A269065 Irregular triangle read by rows: row n lists divisors of n-th composite number.

Table of values

List of values

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

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

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