A362061 - cp's OEIS frontend

A362061 a(1) = 1; for n > 1, a(n) is number of terms in the first n-1 terms of the sequence that have the same number of distinct prime factors as a(n-1).

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

[1, 1, 2, 1, 3, 2, 3, 4, 5, 6, 1, 4, 7, 8, 9, 10, 2, 11, 12, 3, 13, 14, 4, 15, 5, 16, 17, 18, 6, 7, 19, 20, 8, 21, 9, 22, 10, 11, 23, 24, 12, 13, 25, 26, 14, 15, 16, 27, 28, 17, 29, 30, 1, 5, 31, 32, 33, 18, 19, 34, 20, 21, 22, 23, 35, 24, 25, 36, 26, 27, 37, 38, 28, 29, 39, 30, 2, 40, 31, 41, 42]

cp's OEIS Frontend

A362061 a(1) = 1; for n > 1, a(n) is number of terms in the first n-1 terms of the sequence that have the same number of distinct prime factors as a(n-1).

Table of values

List of values

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

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

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