A281995 - cp's OEIS frontend

A281995 Squarefree numbers that, when added to the sum of their prime factors, remain squarefree.

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	15
11	17
12	19
13	21
14	22
15	23
16	26
17	29
18	31
19	33
20	34
21	35
22	37
23	38
24	39
25	41
26	43
27	46
28	47
29	51
30	53
31	55
32	57
33	58
34	59
35	61
36	62
37	65
38	66
39	67
40	69
41	71
42	73
43	74
44	77
45	79
46	83
47	85
48	86
49	87
50	89
51	91
52	93
53	94
54	95
55	97
56	101
57	103
58	106
59	107
60	109
61	111
62	113
63	114
64	115
65	118

[1, 3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 19, 21, 22, 23, 26, 29, 31, 33, 34, 35, 37, 38, 39, 41, 43, 46, 47, 51, 53, 55, 57, 58, 59, 61, 62, 65, 66, 67, 69, 71, 73, 74, 77, 79, 83, 85, 86, 87, 89, 91, 93, 94, 95, 97, 101, 103, 106, 107, 109, 111, 113, 114, 115, 118]

cp's OEIS Frontend

A281995 Squarefree numbers that, when added to the sum of their prime factors, remain squarefree.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	15
11	17
12	19
13	21
14	22
15	23
16	26
17	29
18	31
19	33
20	34
21	35
22	37
23	38
24	39
25	41
26	43
27	46
28	47
29	51
30	53
31	55
32	57
33	58
34	59
35	61
36	62
37	65
38	66
39	67
40	69
41	71
42	73
43	74
44	77
45	79
46	83
47	85
48	86
49	87
50	89
51	91
52	93
53	94
54	95
55	97
56	101
57	103
58	106
59	107
60	109
61	111
62	113
63	114
64	115
65	118

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	15
11	17
12	19
13	21
14	22
15	23
16	26
17	29
18	31
19	33
20	34
21	35
22	37
23	38
24	39
25	41
26	43
27	46
28	47
29	51
30	53
31	55
32	57
33	58
34	59
35	61
36	62
37	65
38	66
39	67
40	69
41	71
42	73
43	74
44	77
45	79
46	83
47	85
48	86
49	87
50	89
51	91
52	93
53	94
54	95
55	97
56	101
57	103
58	106
59	107
60	109
61	111
62	113
63	114
64	115
65	118

n	a(n)
1	1
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	15
11	17
12	19
13	21
14	22
15	23
16	26
17	29
18	31
19	33
20	34
21	35
22	37
23	38
24	39
25	41
26	43
27	46
28	47
29	51
30	53
31	55
32	57
33	58
34	59
35	61
36	62
37	65
38	66
39	67
40	69
41	71
42	73
43	74
44	77
45	79
46	83
47	85
48	86
49	87
50	89
51	91
52	93
53	94
54	95
55	97
56	101
57	103
58	106
59	107
60	109
61	111
62	113
63	114
64	115
65	118