A144100 - cp's OEIS frontend

A144100 Numbers k such that k is strictly greater than f(k), where f(k) = 1 if k is prime, 2 * rad(k) if 4 divides k and rad(k) otherwise.

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	9
7	11
8	13
9	16
10	17
11	18
12	19
13	23
14	24
15	25
16	27
17	29
18	31
19	32
20	36
21	37
22	40
23	41
24	43
25	45
26	47
27	48
28	49
29	50
30	53
31	54
32	56
33	59
34	61
35	63
36	64
37	67
38	71
39	72
40	73
41	75
42	79
43	80
44	81
45	83
46	88
47	89
48	90
49	96
50	97
51	98
52	99
53	100
54	101
55	103
56	104
57	107
58	108
59	109
60	112
61	113
62	117
63	120
64	121
65	125
66	126

[2, 3, 5, 7, 8, 9, 11, 13, 16, 17, 18, 19, 23, 24, 25, 27, 29, 31, 32, 36, 37, 40, 41, 43, 45, 47, 48, 49, 50, 53, 54, 56, 59, 61, 63, 64, 67, 71, 72, 73, 75, 79, 80, 81, 83, 88, 89, 90, 96, 97, 98, 99, 100, 101, 103, 104, 107, 108, 109, 112, 113, 117, 120, 121, 125, 126]

cp's OEIS Frontend

A144100 Numbers k such that k is strictly greater than f(k), where f(k) = 1 if k is prime, 2 * rad(k) if 4 divides k and rad(k) otherwise.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	9
7	11
8	13
9	16
10	17
11	18
12	19
13	23
14	24
15	25
16	27
17	29
18	31
19	32
20	36
21	37
22	40
23	41
24	43
25	45
26	47
27	48
28	49
29	50
30	53
31	54
32	56
33	59
34	61
35	63
36	64
37	67
38	71
39	72
40	73
41	75
42	79
43	80
44	81
45	83
46	88
47	89
48	90
49	96
50	97
51	98
52	99
53	100
54	101
55	103
56	104
57	107
58	108
59	109
60	112
61	113
62	117
63	120
64	121
65	125
66	126

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	9
7	11
8	13
9	16
10	17
11	18
12	19
13	23
14	24
15	25
16	27
17	29
18	31
19	32
20	36
21	37
22	40
23	41
24	43
25	45
26	47
27	48
28	49
29	50
30	53
31	54
32	56
33	59
34	61
35	63
36	64
37	67
38	71
39	72
40	73
41	75
42	79
43	80
44	81
45	83
46	88
47	89
48	90
49	96
50	97
51	98
52	99
53	100
54	101
55	103
56	104
57	107
58	108
59	109
60	112
61	113
62	117
63	120
64	121
65	125
66	126

n	a(n)
1	2
2	3
3	5
4	7
5	8
6	9
7	11
8	13
9	16
10	17
11	18
12	19
13	23
14	24
15	25
16	27
17	29
18	31
19	32
20	36
21	37
22	40
23	41
24	43
25	45
26	47
27	48
28	49
29	50
30	53
31	54
32	56
33	59
34	61
35	63
36	64
37	67
38	71
39	72
40	73
41	75
42	79
43	80
44	81
45	83
46	88
47	89
48	90
49	96
50	97
51	98
52	99
53	100
54	101
55	103
56	104
57	107
58	108
59	109
60	112
61	113
62	117
63	120
64	121
65	125
66	126