A305980 - cp's OEIS frontend

A305980 Filter sequence for a(Squarefree numbers > 1) = constant sequences.

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	2
8	4
9	5
10	2
11	2
12	6
13	2
14	2
15	2
16	7
17	2
18	8
19	2
20	9
21	2
22	2
23	2
24	10
25	11
26	2
27	12
28	13
29	2
30	2
31	2
32	14
33	2
34	2
35	2
36	15
37	2
38	2
39	2
40	16
41	2
42	2
43	2
44	17
45	18
46	2
47	2
48	19
49	20
50	21
51	2
52	22
53	2
54	23
55	2
56	24
57	2
58	2
59	2
60	25
61	2
62	2
63	26
64	27
65	2
66	2
67	2
68	28
69	2
70	2
71	2
72	29
73	2
74	2
75	30
76	31
77	2
78	2
79	2
80	32
81	33
82	2
83	2
84	34
85	2
86	2
87	2
88	35
89	2
90	36
91	2
92	37
93	2
94	2
95	2
96	38
97	2
98	39
99	40
100	41
101	2
102	2
103	2
104	42
105	2
106	2
107	2
108	43
109	2
110	2
111	2

[1, 2, 2, 3, 2, 2, 2, 4, 5, 2, 2, 6, 2, 2, 2, 7, 2, 8, 2, 9, 2, 2, 2, 10, 11, 2, 12, 13, 2, 2, 2, 14, 2, 2, 2, 15, 2, 2, 2, 16, 2, 2, 2, 17, 18, 2, 2, 19, 20, 21, 2, 22, 2, 23, 2, 24, 2, 2, 2, 25, 2, 2, 26, 27, 2, 2, 2, 28, 2, 2, 2, 29, 2, 2, 30, 31, 2, 2, 2, 32, 33, 2, 2, 34, 2, 2, 2, 35, 2, 36, 2, 37, 2, 2, 2, 38, 2, 39, 40, 41, 2, 2, 2, 42, 2, 2, 2, 43, 2, 2, 2]

cp's OEIS Frontend

A305980 Filter sequence for a(Squarefree numbers > 1) = constant sequences.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	2
8	4
9	5
10	2
11	2
12	6
13	2
14	2
15	2
16	7
17	2
18	8
19	2
20	9
21	2
22	2
23	2
24	10
25	11
26	2
27	12
28	13
29	2
30	2
31	2
32	14
33	2
34	2
35	2
36	15
37	2
38	2
39	2
40	16
41	2
42	2
43	2
44	17
45	18
46	2
47	2
48	19
49	20
50	21
51	2
52	22
53	2
54	23
55	2
56	24
57	2
58	2
59	2
60	25
61	2
62	2
63	26
64	27
65	2
66	2
67	2
68	28
69	2
70	2
71	2
72	29
73	2
74	2
75	30
76	31
77	2
78	2
79	2
80	32
81	33
82	2
83	2
84	34
85	2
86	2
87	2
88	35
89	2
90	36
91	2
92	37
93	2
94	2
95	2
96	38
97	2
98	39
99	40
100	41
101	2
102	2
103	2
104	42
105	2
106	2
107	2
108	43
109	2
110	2
111	2

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	2
8	4
9	5
10	2
11	2
12	6
13	2
14	2
15	2
16	7
17	2
18	8
19	2
20	9
21	2
22	2
23	2
24	10
25	11
26	2
27	12
28	13
29	2
30	2
31	2
32	14
33	2
34	2
35	2
36	15
37	2
38	2
39	2
40	16
41	2
42	2
43	2
44	17
45	18
46	2
47	2
48	19
49	20
50	21
51	2
52	22
53	2
54	23
55	2
56	24
57	2
58	2
59	2
60	25
61	2
62	2
63	26
64	27
65	2
66	2
67	2
68	28
69	2
70	2
71	2
72	29
73	2
74	2
75	30
76	31
77	2
78	2
79	2
80	32
81	33
82	2
83	2
84	34
85	2
86	2
87	2
88	35
89	2
90	36
91	2
92	37
93	2
94	2
95	2
96	38
97	2
98	39
99	40
100	41
101	2
102	2
103	2
104	42
105	2
106	2
107	2
108	43
109	2
110	2
111	2

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	2
7	2
8	4
9	5
10	2
11	2
12	6
13	2
14	2
15	2
16	7
17	2
18	8
19	2
20	9
21	2
22	2
23	2
24	10
25	11
26	2
27	12
28	13
29	2
30	2
31	2
32	14
33	2
34	2
35	2
36	15
37	2
38	2
39	2
40	16
41	2
42	2
43	2
44	17
45	18
46	2
47	2
48	19
49	20
50	21
51	2
52	22
53	2
54	23
55	2
56	24
57	2
58	2
59	2
60	25
61	2
62	2
63	26
64	27
65	2
66	2
67	2
68	28
69	2
70	2
71	2
72	29
73	2
74	2
75	30
76	31
77	2
78	2
79	2
80	32
81	33
82	2
83	2
84	34
85	2
86	2
87	2
88	35
89	2
90	36
91	2
92	37
93	2
94	2
95	2
96	38
97	2
98	39
99	40
100	41
101	2
102	2
103	2
104	42
105	2
106	2
107	2
108	43
109	2
110	2
111	2