A071192 - cp's OEIS frontend

A071192 Least m>n such that the number of prime factors of m and n differ by 1.

n	a(n)
1	2
2	4
3	4
4	5
5	6
6	7
7	9
8	9
9	11
10	11
11	14
12	14
13	14
14	17
15	17
16	18
17	21
18	21
19	21
20	21
21	23
22	23
23	25
24	27
25	27
26	27
27	33
28	33
29	33
30	33
31	33
32	36
33	37
34	37
35	37
36	42
37	38
38	41
39	41
40	42
41	46
42	46
43	46
44	46
45	46
46	47
47	49
48	54
49	50
50	51
51	52
52	54
53	55
54	63
55	59
56	63
57	59
58	59
59	62
60	63
61	62
62	63
63	65

[2, 4, 4, 5, 6, 7, 9, 9, 11, 11, 14, 14, 14, 17, 17, 18, 21, 21, 21, 21, 23, 23, 25, 27, 27, 27, 33, 33, 33, 33, 33, 36, 37, 37, 37, 42, 38, 41, 41, 42, 46, 46, 46, 46, 46, 47, 49, 54, 50, 51, 52, 54, 55, 63, 59, 63, 59, 59, 62, 63, 62, 63, 65]

cp's OEIS Frontend

A071192 Least m>n such that the number of prime factors of m and n differ by 1.

Table of values

List of values

n	a(n)
1	2
2	4
3	4
4	5
5	6
6	7
7	9
8	9
9	11
10	11
11	14
12	14
13	14
14	17
15	17
16	18
17	21
18	21
19	21
20	21
21	23
22	23
23	25
24	27
25	27
26	27
27	33
28	33
29	33
30	33
31	33
32	36
33	37
34	37
35	37
36	42
37	38
38	41
39	41
40	42
41	46
42	46
43	46
44	46
45	46
46	47
47	49
48	54
49	50
50	51
51	52
52	54
53	55
54	63
55	59
56	63
57	59
58	59
59	62
60	63
61	62
62	63
63	65

n	a(n)
1	2
2	4
3	4
4	5
5	6
6	7
7	9
8	9
9	11
10	11
11	14
12	14
13	14
14	17
15	17
16	18
17	21
18	21
19	21
20	21
21	23
22	23
23	25
24	27
25	27
26	27
27	33
28	33
29	33
30	33
31	33
32	36
33	37
34	37
35	37
36	42
37	38
38	41
39	41
40	42
41	46
42	46
43	46
44	46
45	46
46	47
47	49
48	54
49	50
50	51
51	52
52	54
53	55
54	63
55	59
56	63
57	59
58	59
59	62
60	63
61	62
62	63
63	65

n	a(n)
1	2
2	4
3	4
4	5
5	6
6	7
7	9
8	9
9	11
10	11
11	14
12	14
13	14
14	17
15	17
16	18
17	21
18	21
19	21
20	21
21	23
22	23
23	25
24	27
25	27
26	27
27	33
28	33
29	33
30	33
31	33
32	36
33	37
34	37
35	37
36	42
37	38
38	41
39	41
40	42
41	46
42	46
43	46
44	46
45	46
46	47
47	49
48	54
49	50
50	51
51	52
52	54
53	55
54	63
55	59
56	63
57	59
58	59
59	62
60	63
61	62
62	63
63	65