A176884 - cp's OEIS frontend

A176884 Beginning with 2, the distance between a number and the previous number with same number of prime factors, repetitions included. Powers of 2 are assigned zero. See example.

n	a(n)
1	0
2	1
3	0
4	2
5	2
6	2
7	0
8	3
9	1
10	4
11	4
12	2
13	4
14	1
15	0
16	4
17	6
18	2
19	2
20	6
21	1
22	4
23	8
24	3
25	1
26	7
27	1
28	6
29	2
30	2
31	0
32	7
33	1
34	1
35	12
36	6
37	3
38	1
39	4
40	4
41	12
42	2
43	2
44	1
45	7
46	4
47	16
48	3
49	5
50	2
51	2
52	6
53	14
54	4
55	2
56	2
57	1
58	6
59	4
60	2
61	4
62	11
63	0
64	3
65	3
66	6
67	2
68	4
69	2
70	4
71	24
72	2
73	5
74	5
75	1
76	3
77	2
78	6
79	8
80	21
81	5
82	4
83	3
84	3
85	1
86	1
87	4
88	6
89	2
90	4
91	14
92	2
93	1
94	1
95	32
96	8
97	6
98	1
99	10
100	4
101	3

[0, 1, 0, 2, 2, 2, 0, 3, 1, 4, 4, 2, 4, 1, 0, 4, 6, 2, 2, 6, 1, 4, 8, 3, 1, 7, 1, 6, 2, 2, 0, 7, 1, 1, 12, 6, 3, 1, 4, 4, 12, 2, 2, 1, 7, 4, 16, 3, 5, 2, 2, 6, 14, 4, 2, 2, 1, 6, 4, 2, 4, 11, 0, 3, 3, 6, 2, 4, 2, 4, 24, 2, 5, 5, 1, 3, 2, 6, 8, 21, 5, 4, 3, 3, 1, 1, 4, 6, 2, 4, 14, 2, 1, 1, 32, 8, 6, 1, 10, 4, 3]

cp's OEIS Frontend

A176884 Beginning with 2, the distance between a number and the previous number with same number of prime factors, repetitions included. Powers of 2 are assigned zero. See example.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	2
5	2
6	2
7	0
8	3
9	1
10	4
11	4
12	2
13	4
14	1
15	0
16	4
17	6
18	2
19	2
20	6
21	1
22	4
23	8
24	3
25	1
26	7
27	1
28	6
29	2
30	2
31	0
32	7
33	1
34	1
35	12
36	6
37	3
38	1
39	4
40	4
41	12
42	2
43	2
44	1
45	7
46	4
47	16
48	3
49	5
50	2
51	2
52	6
53	14
54	4
55	2
56	2
57	1
58	6
59	4
60	2
61	4
62	11
63	0
64	3
65	3
66	6
67	2
68	4
69	2
70	4
71	24
72	2
73	5
74	5
75	1
76	3
77	2
78	6
79	8
80	21
81	5
82	4
83	3
84	3
85	1
86	1
87	4
88	6
89	2
90	4
91	14
92	2
93	1
94	1
95	32
96	8
97	6
98	1
99	10
100	4
101	3

n	a(n)
1	0
2	1
3	0
4	2
5	2
6	2
7	0
8	3
9	1
10	4
11	4
12	2
13	4
14	1
15	0
16	4
17	6
18	2
19	2
20	6
21	1
22	4
23	8
24	3
25	1
26	7
27	1
28	6
29	2
30	2
31	0
32	7
33	1
34	1
35	12
36	6
37	3
38	1
39	4
40	4
41	12
42	2
43	2
44	1
45	7
46	4
47	16
48	3
49	5
50	2
51	2
52	6
53	14
54	4
55	2
56	2
57	1
58	6
59	4
60	2
61	4
62	11
63	0
64	3
65	3
66	6
67	2
68	4
69	2
70	4
71	24
72	2
73	5
74	5
75	1
76	3
77	2
78	6
79	8
80	21
81	5
82	4
83	3
84	3
85	1
86	1
87	4
88	6
89	2
90	4
91	14
92	2
93	1
94	1
95	32
96	8
97	6
98	1
99	10
100	4
101	3

n	a(n)
1	0
2	1
3	0
4	2
5	2
6	2
7	0
8	3
9	1
10	4
11	4
12	2
13	4
14	1
15	0
16	4
17	6
18	2
19	2
20	6
21	1
22	4
23	8
24	3
25	1
26	7
27	1
28	6
29	2
30	2
31	0
32	7
33	1
34	1
35	12
36	6
37	3
38	1
39	4
40	4
41	12
42	2
43	2
44	1
45	7
46	4
47	16
48	3
49	5
50	2
51	2
52	6
53	14
54	4
55	2
56	2
57	1
58	6
59	4
60	2
61	4
62	11
63	0
64	3
65	3
66	6
67	2
68	4
69	2
70	4
71	24
72	2
73	5
74	5
75	1
76	3
77	2
78	6
79	8
80	21
81	5
82	4
83	3
84	3
85	1
86	1
87	4
88	6
89	2
90	4
91	14
92	2
93	1
94	1
95	32
96	8
97	6
98	1
99	10
100	4
101	3