A340791 - cp's OEIS frontend

A340791 Irregular triangle read by rows in which row n lists the positive divisors of n that are >= sqrt(n) in decreasing order.

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

[1, 2, 3, 4, 2, 5, 6, 3, 7, 8, 4, 9, 3, 10, 5, 11, 12, 6, 4, 13, 14, 7, 15, 5, 16, 8, 4, 17, 18, 9, 6, 19, 20, 10, 5, 21, 7, 22, 11, 23, 24, 12, 8, 6, 25, 5, 26, 13, 27, 9, 28, 14, 7, 29, 30, 15, 10, 6, 31, 32, 16, 8, 33, 11, 34, 17, 35, 7, 36, 18, 12, 9, 6, 37, 38, 19]

cp's OEIS Frontend

A340791 Irregular triangle read by rows in which row n lists the positive divisors of n that are >= sqrt(n) in decreasing order.

Table of values

List of values

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

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

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