A384533 - cp's OEIS frontend

A384533 Inventory sequence starting a(1) = 1 and thereafter recording the number of terms which are the product of 0,1,2,... primes (taken with multiplicity). The count resets following a term = 0.

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

[1, 1, 0, 2, 1, 0, 3, 2, 0, 3, 4, 1, 0, 4, 4, 3, 0, 4, 5, 4, 0, 4, 6, 7, 0, 4, 7, 8, 1, 0, 5, 9, 9, 1, 0, 6, 9, 12, 2, 0, 6, 10, 14, 2, 0, 6, 11, 16, 2, 1, 0, 7, 14, 17, 2, 1, 0, 8, 16, 17, 3, 2, 0, 8, 19, 17, 4, 2, 0, 8, 22, 19, 5, 2, 0, 8, 25, 20, 7, 2, 0, 8]

cp's OEIS Frontend

A384533 Inventory sequence starting a(1) = 1 and thereafter recording the number of terms which are the product of 0,1,2,... primes (taken with multiplicity). The count resets following a term = 0.

Table of values

List of values

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

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

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