A338508 - cp's OEIS frontend

A338508 Irregular table T(n, k) read by rows, n > 0 and k = 1..A000005(n); T(n, k) is the number of nonempty subsets of divisors of n with greatest common divisor of elements equal to the k-th divisor of n.

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	4
7	2
8	1
9	2
10	1
11	10
12	2
13	2
14	1
15	2
16	1
17	8
18	4
19	2
20	1
21	4
22	2
23	1
24	10
25	2
26	2
27	1
28	2
29	1
30	44
31	10
32	4
33	2
34	2
35	1
36	2
37	1
38	10
39	2
40	2
41	1
42	10
43	2
44	2
45	1
46	16
47	8
48	4
49	2
50	1
51	2
52	1
53	44
54	4
55	10
56	2
57	2
58	1
59	2
60	1
61	44
62	10
63	2
64	4
65	2
66	1
67	10
68	2
69	2
70	1
71	10
72	2
73	2
74	1
75	2
76	1
77	184
78	44
79	8
80	10
81	4
82	2
83	2
84	1

[1, 2, 1, 2, 1, 4, 2, 1, 2, 1, 10, 2, 2, 1, 2, 1, 8, 4, 2, 1, 4, 2, 1, 10, 2, 2, 1, 2, 1, 44, 10, 4, 2, 2, 1, 2, 1, 10, 2, 2, 1, 10, 2, 2, 1, 16, 8, 4, 2, 1, 2, 1, 44, 4, 10, 2, 2, 1, 2, 1, 44, 10, 2, 4, 2, 1, 10, 2, 2, 1, 10, 2, 2, 1, 2, 1, 184, 44, 8, 10, 4, 2, 2, 1]

cp's OEIS Frontend

A338508 Irregular table T(n, k) read by rows, n > 0 and k = 1..A000005(n); T(n, k) is the number of nonempty subsets of divisors of n with greatest common divisor of elements equal to the k-th divisor of n.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	4
7	2
8	1
9	2
10	1
11	10
12	2
13	2
14	1
15	2
16	1
17	8
18	4
19	2
20	1
21	4
22	2
23	1
24	10
25	2
26	2
27	1
28	2
29	1
30	44
31	10
32	4
33	2
34	2
35	1
36	2
37	1
38	10
39	2
40	2
41	1
42	10
43	2
44	2
45	1
46	16
47	8
48	4
49	2
50	1
51	2
52	1
53	44
54	4
55	10
56	2
57	2
58	1
59	2
60	1
61	44
62	10
63	2
64	4
65	2
66	1
67	10
68	2
69	2
70	1
71	10
72	2
73	2
74	1
75	2
76	1
77	184
78	44
79	8
80	10
81	4
82	2
83	2
84	1

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	4
7	2
8	1
9	2
10	1
11	10
12	2
13	2
14	1
15	2
16	1
17	8
18	4
19	2
20	1
21	4
22	2
23	1
24	10
25	2
26	2
27	1
28	2
29	1
30	44
31	10
32	4
33	2
34	2
35	1
36	2
37	1
38	10
39	2
40	2
41	1
42	10
43	2
44	2
45	1
46	16
47	8
48	4
49	2
50	1
51	2
52	1
53	44
54	4
55	10
56	2
57	2
58	1
59	2
60	1
61	44
62	10
63	2
64	4
65	2
66	1
67	10
68	2
69	2
70	1
71	10
72	2
73	2
74	1
75	2
76	1
77	184
78	44
79	8
80	10
81	4
82	2
83	2
84	1

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	4
7	2
8	1
9	2
10	1
11	10
12	2
13	2
14	1
15	2
16	1
17	8
18	4
19	2
20	1
21	4
22	2
23	1
24	10
25	2
26	2
27	1
28	2
29	1
30	44
31	10
32	4
33	2
34	2
35	1
36	2
37	1
38	10
39	2
40	2
41	1
42	10
43	2
44	2
45	1
46	16
47	8
48	4
49	2
50	1
51	2
52	1
53	44
54	4
55	10
56	2
57	2
58	1
59	2
60	1
61	44
62	10
63	2
64	4
65	2
66	1
67	10
68	2
69	2
70	1
71	10
72	2
73	2
74	1
75	2
76	1
77	184
78	44
79	8
80	10
81	4
82	2
83	2
84	1