A136193 - cp's OEIS frontend

A136193 Irregular array read by rows: row n contains the products of each pair of consecutive positive divisors of n.

n	a(n)
2	2
3	3
4	2
5	8
6	5
7	2
8	6
9	18
10	7
11	2
12	8
13	32
14	3
15	27
16	2
17	10
18	50
19	11
20	2
21	6
22	12
23	24
24	72
25	13
26	2
27	14
28	98
29	3
30	15
31	75
32	2
33	8
34	32
35	128
36	17
37	2
38	6
39	18
40	54
41	162
42	19
43	2
44	8
45	20
46	50
47	200
48	3
49	21
50	147
51	2
52	22
53	242
54	23
55	2
56	6
57	12
58	24
59	48
60	96
61	288
62	5
63	125
64	2
65	26
66	338
67	3
68	27
69	243

[2, 3, 2, 8, 5, 2, 6, 18, 7, 2, 8, 32, 3, 27, 2, 10, 50, 11, 2, 6, 12, 24, 72, 13, 2, 14, 98, 3, 15, 75, 2, 8, 32, 128, 17, 2, 6, 18, 54, 162, 19, 2, 8, 20, 50, 200, 3, 21, 147, 2, 22, 242, 23, 2, 6, 12, 24, 48, 96, 288, 5, 125, 2, 26, 338, 3, 27, 243]

cp's OEIS Frontend

A136193 Irregular array read by rows: row n contains the products of each pair of consecutive positive divisors of n.

Table of values

List of values

n	a(n)
2	2
3	3
4	2
5	8
6	5
7	2
8	6
9	18
10	7
11	2
12	8
13	32
14	3
15	27
16	2
17	10
18	50
19	11
20	2
21	6
22	12
23	24
24	72
25	13
26	2
27	14
28	98
29	3
30	15
31	75
32	2
33	8
34	32
35	128
36	17
37	2
38	6
39	18
40	54
41	162
42	19
43	2
44	8
45	20
46	50
47	200
48	3
49	21
50	147
51	2
52	22
53	242
54	23
55	2
56	6
57	12
58	24
59	48
60	96
61	288
62	5
63	125
64	2
65	26
66	338
67	3
68	27
69	243

n	a(n)
2	2
3	3
4	2
5	8
6	5
7	2
8	6
9	18
10	7
11	2
12	8
13	32
14	3
15	27
16	2
17	10
18	50
19	11
20	2
21	6
22	12
23	24
24	72
25	13
26	2
27	14
28	98
29	3
30	15
31	75
32	2
33	8
34	32
35	128
36	17
37	2
38	6
39	18
40	54
41	162
42	19
43	2
44	8
45	20
46	50
47	200
48	3
49	21
50	147
51	2
52	22
53	242
54	23
55	2
56	6
57	12
58	24
59	48
60	96
61	288
62	5
63	125
64	2
65	26
66	338
67	3
68	27
69	243

n	a(n)
2	2
3	3
4	2
5	8
6	5
7	2
8	6
9	18
10	7
11	2
12	8
13	32
14	3
15	27
16	2
17	10
18	50
19	11
20	2
21	6
22	12
23	24
24	72
25	13
26	2
27	14
28	98
29	3
30	15
31	75
32	2
33	8
34	32
35	128
36	17
37	2
38	6
39	18
40	54
41	162
42	19
43	2
44	8
45	20
46	50
47	200
48	3
49	21
50	147
51	2
52	22
53	242
54	23
55	2
56	6
57	12
58	24
59	48
60	96
61	288
62	5
63	125
64	2
65	26
66	338
67	3
68	27
69	243