A295307 - cp's OEIS frontend

A295307 Numbers k such that k > phi(sigma(k)), where phi = A000010 and sigma = A000203.

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

[3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 33, 34, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 99, 101]

cp's OEIS Frontend

A295307 Numbers k such that k > phi(sigma(k)), where phi = A000010 and sigma = A000203.

Table of values

List of values

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

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

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