A342028 - cp's OEIS frontend

A342028 Numbers k such that k and k+1 both have mutually distinct exponents in their prime factorization (A130091).

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	11
8	12
9	16
10	17
11	18
12	19
13	23
14	24
15	27
16	28
17	31
18	40
19	43
20	44
21	47
22	48
23	49
24	52
25	53
26	63
27	67
28	71
29	72
30	75
31	79
32	80
33	88
34	96
35	97
36	98
37	103
38	107
39	108
40	112
41	116
42	124
43	127
44	135
45	136
46	147
47	148
48	151
49	152
50	162
51	163
52	171
53	172
54	175
55	188
56	191
57	192
58	199
59	207
60	211
61	223

[1, 2, 3, 4, 7, 8, 11, 12, 16, 17, 18, 19, 23, 24, 27, 28, 31, 40, 43, 44, 47, 48, 49, 52, 53, 63, 67, 71, 72, 75, 79, 80, 88, 96, 97, 98, 103, 107, 108, 112, 116, 124, 127, 135, 136, 147, 148, 151, 152, 162, 163, 171, 172, 175, 188, 191, 192, 199, 207, 211, 223]

cp's OEIS Frontend

A342028 Numbers k such that k and k+1 both have mutually distinct exponents in their prime factorization (A130091).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	11
8	12
9	16
10	17
11	18
12	19
13	23
14	24
15	27
16	28
17	31
18	40
19	43
20	44
21	47
22	48
23	49
24	52
25	53
26	63
27	67
28	71
29	72
30	75
31	79
32	80
33	88
34	96
35	97
36	98
37	103
38	107
39	108
40	112
41	116
42	124
43	127
44	135
45	136
46	147
47	148
48	151
49	152
50	162
51	163
52	171
53	172
54	175
55	188
56	191
57	192
58	199
59	207
60	211
61	223

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	11
8	12
9	16
10	17
11	18
12	19
13	23
14	24
15	27
16	28
17	31
18	40
19	43
20	44
21	47
22	48
23	49
24	52
25	53
26	63
27	67
28	71
29	72
30	75
31	79
32	80
33	88
34	96
35	97
36	98
37	103
38	107
39	108
40	112
41	116
42	124
43	127
44	135
45	136
46	147
47	148
48	151
49	152
50	162
51	163
52	171
53	172
54	175
55	188
56	191
57	192
58	199
59	207
60	211
61	223

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	11
8	12
9	16
10	17
11	18
12	19
13	23
14	24
15	27
16	28
17	31
18	40
19	43
20	44
21	47
22	48
23	49
24	52
25	53
26	63
27	67
28	71
29	72
30	75
31	79
32	80
33	88
34	96
35	97
36	98
37	103
38	107
39	108
40	112
41	116
42	124
43	127
44	135
45	136
46	147
47	148
48	151
49	152
50	162
51	163
52	171
53	172
54	175
55	188
56	191
57	192
58	199
59	207
60	211
61	223