A135684 - cp's OEIS frontend

A135684 a(n)=11 if n is a prime number. Otherwise, a(n)=n.

n	a(n)
1	1
2	11
3	11
4	4
5	11
6	6
7	11
8	8
9	9
10	10
11	11
12	12
13	11
14	14
15	15
16	16
17	11
18	18
19	11
20	20
21	21
22	22
23	11
24	24
25	25
26	26
27	27
28	28
29	11
30	30
31	11
32	32
33	33
34	34
35	35
36	36
37	11
38	38
39	39
40	40
41	11
42	42
43	11
44	44
45	45
46	46
47	11
48	48
49	49
50	50
51	51
52	52
53	11
54	54
55	55
56	56
57	57
58	58
59	11

[1, 11, 11, 4, 11, 6, 11, 8, 9, 10, 11, 12, 11, 14, 15, 16, 11, 18, 11, 20, 21, 22, 11, 24, 25, 26, 27, 28, 11, 30, 11, 32, 33, 34, 35, 36, 11, 38, 39, 40, 11, 42, 11, 44, 45, 46, 11, 48, 49, 50, 51, 52, 11, 54, 55, 56, 57, 58, 11]

cp's OEIS Frontend

A135684 a(n)=11 if n is a prime number. Otherwise, a(n)=n.

Table of values

List of values

n	a(n)
1	1
2	11
3	11
4	4
5	11
6	6
7	11
8	8
9	9
10	10
11	11
12	12
13	11
14	14
15	15
16	16
17	11
18	18
19	11
20	20
21	21
22	22
23	11
24	24
25	25
26	26
27	27
28	28
29	11
30	30
31	11
32	32
33	33
34	34
35	35
36	36
37	11
38	38
39	39
40	40
41	11
42	42
43	11
44	44
45	45
46	46
47	11
48	48
49	49
50	50
51	51
52	52
53	11
54	54
55	55
56	56
57	57
58	58
59	11

n	a(n)
1	1
2	11
3	11
4	4
5	11
6	6
7	11
8	8
9	9
10	10
11	11
12	12
13	11
14	14
15	15
16	16
17	11
18	18
19	11
20	20
21	21
22	22
23	11
24	24
25	25
26	26
27	27
28	28
29	11
30	30
31	11
32	32
33	33
34	34
35	35
36	36
37	11
38	38
39	39
40	40
41	11
42	42
43	11
44	44
45	45
46	46
47	11
48	48
49	49
50	50
51	51
52	52
53	11
54	54
55	55
56	56
57	57
58	58
59	11

n	a(n)
1	1
2	11
3	11
4	4
5	11
6	6
7	11
8	8
9	9
10	10
11	11
12	12
13	11
14	14
15	15
16	16
17	11
18	18
19	11
20	20
21	21
22	22
23	11
24	24
25	25
26	26
27	27
28	28
29	11
30	30
31	11
32	32
33	33
34	34
35	35
36	36
37	11
38	38
39	39
40	40
41	11
42	42
43	11
44	44
45	45
46	46
47	11
48	48
49	49
50	50
51	51
52	52
53	11
54	54
55	55
56	56
57	57
58	58
59	11