A185002 - cp's OEIS frontend

A185002 Numbers k such that P(k^2+1) > P((k+1)^2+1) where P(n) (A006530) is the largest prime factor of n.

n	a(n)
1	4
2	6
3	10
4	11
5	12
6	14
7	16
8	17
9	20
10	22
11	24
12	26
13	29
14	30
15	33
16	36
17	37
18	40
19	42
20	45
21	46
22	49
23	51
24	52
25	54
26	56
27	59
28	61
29	62
30	63
31	66
32	67
33	69
34	71
35	72
36	74
37	79
38	82
39	84
40	85
41	88
42	90
43	92
44	94
45	95
46	97
47	98
48	101
49	102
50	103
51	104
52	106
53	108
54	110
55	113
56	116
57	118
58	120
59	121
60	122
61	124
62	126

[4, 6, 10, 11, 12, 14, 16, 17, 20, 22, 24, 26, 29, 30, 33, 36, 37, 40, 42, 45, 46, 49, 51, 52, 54, 56, 59, 61, 62, 63, 66, 67, 69, 71, 72, 74, 79, 82, 84, 85, 88, 90, 92, 94, 95, 97, 98, 101, 102, 103, 104, 106, 108, 110, 113, 116, 118, 120, 121, 122, 124, 126]

cp's OEIS Frontend

A185002 Numbers k such that P(k^2+1) > P((k+1)^2+1) where P(n) (A006530) is the largest prime factor of n.

Table of values

List of values

n	a(n)
1	4
2	6
3	10
4	11
5	12
6	14
7	16
8	17
9	20
10	22
11	24
12	26
13	29
14	30
15	33
16	36
17	37
18	40
19	42
20	45
21	46
22	49
23	51
24	52
25	54
26	56
27	59
28	61
29	62
30	63
31	66
32	67
33	69
34	71
35	72
36	74
37	79
38	82
39	84
40	85
41	88
42	90
43	92
44	94
45	95
46	97
47	98
48	101
49	102
50	103
51	104
52	106
53	108
54	110
55	113
56	116
57	118
58	120
59	121
60	122
61	124
62	126

n	a(n)
1	4
2	6
3	10
4	11
5	12
6	14
7	16
8	17
9	20
10	22
11	24
12	26
13	29
14	30
15	33
16	36
17	37
18	40
19	42
20	45
21	46
22	49
23	51
24	52
25	54
26	56
27	59
28	61
29	62
30	63
31	66
32	67
33	69
34	71
35	72
36	74
37	79
38	82
39	84
40	85
41	88
42	90
43	92
44	94
45	95
46	97
47	98
48	101
49	102
50	103
51	104
52	106
53	108
54	110
55	113
56	116
57	118
58	120
59	121
60	122
61	124
62	126

n	a(n)
1	4
2	6
3	10
4	11
5	12
6	14
7	16
8	17
9	20
10	22
11	24
12	26
13	29
14	30
15	33
16	36
17	37
18	40
19	42
20	45
21	46
22	49
23	51
24	52
25	54
26	56
27	59
28	61
29	62
30	63
31	66
32	67
33	69
34	71
35	72
36	74
37	79
38	82
39	84
40	85
41	88
42	90
43	92
44	94
45	95
46	97
47	98
48	101
49	102
50	103
51	104
52	106
53	108
54	110
55	113
56	116
57	118
58	120
59	121
60	122
61	124
62	126