A188348 - cp's OEIS frontend

A188348 Distance between n and the next number with the same number of distinct prime factors.

n	a(n)
2	1
3	1
4	1
5	2
6	4
7	1
8	1
9	2
10	2
11	2
12	2
13	3
14	1
15	3
16	1
17	2
18	2
19	4
20	1
21	1
22	2
23	2
24	2
25	2
26	2
27	2
28	5
29	2
30	12
31	1
32	5
33	1
34	1
35	1
36	2
37	4
38	1
39	1
40	4
41	2
42	18
43	4
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	6
54	1
55	1
56	1
57	1
58	4
59	2
60	6
61	3
62	1
63	2
64	3
65	3
66	4
67	4
68	1
69	3
70	8
71	2
72	2
73	6
74	1
75	1
76	1
77	3
78	6
79	2
80	2
81	2
82	3
83	6
84	6
85	1
86	1
87	1
88	3
89	8
90	12

[1, 1, 1, 2, 4, 1, 1, 2, 2, 2, 2, 3, 1, 3, 1, 2, 2, 4, 1, 1, 2, 2, 2, 2, 2, 2, 5, 2, 12, 1, 5, 1, 1, 1, 2, 4, 1, 1, 4, 2, 18, 4, 1, 1, 2, 2, 2, 4, 1, 1, 2, 6, 1, 1, 1, 1, 4, 2, 6, 3, 1, 2, 3, 3, 4, 4, 1, 3, 8, 2, 2, 6, 1, 1, 1, 3, 6, 2, 2, 2, 3, 6, 6, 1, 1, 1, 3, 8, 12]

cp's OEIS Frontend

A188348 Distance between n and the next number with the same number of distinct prime factors.

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	2
6	4
7	1
8	1
9	2
10	2
11	2
12	2
13	3
14	1
15	3
16	1
17	2
18	2
19	4
20	1
21	1
22	2
23	2
24	2
25	2
26	2
27	2
28	5
29	2
30	12
31	1
32	5
33	1
34	1
35	1
36	2
37	4
38	1
39	1
40	4
41	2
42	18
43	4
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	6
54	1
55	1
56	1
57	1
58	4
59	2
60	6
61	3
62	1
63	2
64	3
65	3
66	4
67	4
68	1
69	3
70	8
71	2
72	2
73	6
74	1
75	1
76	1
77	3
78	6
79	2
80	2
81	2
82	3
83	6
84	6
85	1
86	1
87	1
88	3
89	8
90	12

n	a(n)
2	1
3	1
4	1
5	2
6	4
7	1
8	1
9	2
10	2
11	2
12	2
13	3
14	1
15	3
16	1
17	2
18	2
19	4
20	1
21	1
22	2
23	2
24	2
25	2
26	2
27	2
28	5
29	2
30	12
31	1
32	5
33	1
34	1
35	1
36	2
37	4
38	1
39	1
40	4
41	2
42	18
43	4
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	6
54	1
55	1
56	1
57	1
58	4
59	2
60	6
61	3
62	1
63	2
64	3
65	3
66	4
67	4
68	1
69	3
70	8
71	2
72	2
73	6
74	1
75	1
76	1
77	3
78	6
79	2
80	2
81	2
82	3
83	6
84	6
85	1
86	1
87	1
88	3
89	8
90	12

n	a(n)
2	1
3	1
4	1
5	2
6	4
7	1
8	1
9	2
10	2
11	2
12	2
13	3
14	1
15	3
16	1
17	2
18	2
19	4
20	1
21	1
22	2
23	2
24	2
25	2
26	2
27	2
28	5
29	2
30	12
31	1
32	5
33	1
34	1
35	1
36	2
37	4
38	1
39	1
40	4
41	2
42	18
43	4
44	1
45	1
46	2
47	2
48	2
49	4
50	1
51	1
52	2
53	6
54	1
55	1
56	1
57	1
58	4
59	2
60	6
61	3
62	1
63	2
64	3
65	3
66	4
67	4
68	1
69	3
70	8
71	2
72	2
73	6
74	1
75	1
76	1
77	3
78	6
79	2
80	2
81	2
82	3
83	6
84	6
85	1
86	1
87	1
88	3
89	8
90	12