A269045 - cp's OEIS frontend

A269045 Indices k such that A006255(k) != A070229(k); that is, the k-th term of R. L. Graham's sequence is not equal to k + lpf(k).

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	24
15	25
16	27
17	28
18	30
19	32
20	35
21	36
22	40
23	42
24	45
25	48
26	49
27	50
28	54
29	56
30	60
31	63
32	64
33	66
34	70
35	72
36	75
37	77
38	80
39	81
40	84
41	90
42	91
43	96
44	98
45	99
46	100
47	104
48	105
49	108
50	110
51	112
52	120
53	121
54	125
55	126
56	128
57	130
58	132
59	135
60	140
61	143
62	144

[1, 2, 3, 4, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 81, 84, 90, 91, 96, 98, 99, 100, 104, 105, 108, 110, 112, 120, 121, 125, 126, 128, 130, 132, 135, 140, 143, 144]

cp's OEIS Frontend

A269045 Indices k such that A006255(k) != A070229(k); that is, the k-th term of R. L. Graham's sequence is not equal to k + lpf(k).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	24
15	25
16	27
17	28
18	30
19	32
20	35
21	36
22	40
23	42
24	45
25	48
26	49
27	50
28	54
29	56
30	60
31	63
32	64
33	66
34	70
35	72
36	75
37	77
38	80
39	81
40	84
41	90
42	91
43	96
44	98
45	99
46	100
47	104
48	105
49	108
50	110
51	112
52	120
53	121
54	125
55	126
56	128
57	130
58	132
59	135
60	140
61	143
62	144

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	24
15	25
16	27
17	28
18	30
19	32
20	35
21	36
22	40
23	42
24	45
25	48
26	49
27	50
28	54
29	56
30	60
31	63
32	64
33	66
34	70
35	72
36	75
37	77
38	80
39	81
40	84
41	90
42	91
43	96
44	98
45	99
46	100
47	104
48	105
49	108
50	110
51	112
52	120
53	121
54	125
55	126
56	128
57	130
58	132
59	135
60	140
61	143
62	144

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	12
10	15
11	16
12	18
13	20
14	24
15	25
16	27
17	28
18	30
19	32
20	35
21	36
22	40
23	42
24	45
25	48
26	49
27	50
28	54
29	56
30	60
31	63
32	64
33	66
34	70
35	72
36	75
37	77
38	80
39	81
40	84
41	90
42	91
43	96
44	98
45	99
46	100
47	104
48	105
49	108
50	110
51	112
52	120
53	121
54	125
55	126
56	128
57	130
58	132
59	135
60	140
61	143
62	144