A117811 - cp's OEIS frontend

A117811 Two-column table read by rows: row n (n >= 1) gives a squarefree integer x and an integer y such that n = x*y^2.

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

[1, 1, 2, 1, 3, 1, 1, 2, 5, 1, 6, 1, 7, 1, 2, 2, 1, 3, 10, 1, 11, 1, 3, 2, 13, 1, 14, 1, 15, 1, 1, 4, 17, 1, 2, 3, 19, 1, 5, 2, 21, 1, 22, 1, 23, 1, 6, 2, 1, 5, 26, 1, 3, 3, 7, 2, 29, 1, 30, 1, 31, 1, 2, 4, 33, 1, 34, 1, 35, 1, 1, 6, 37, 1, 38, 1, 39, 1, 10, 2, 41, 1, 42, 1, 43, 1, 11]

cp's OEIS Frontend

A117811 Two-column table read by rows: row n (n >= 1) gives a squarefree integer x and an integer y such that n = x*y^2.

Table of values

List of values

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

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

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