A084296 - cp's OEIS frontend

A084296 Triangle: number of distinct prime factors in n-th primorial numbers when n prime factors first appears and in n-1 subsequent integers after.

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	1
7	4
8	1
9	2
10	2
11	5
12	1
13	2
14	2
15	3
16	6
17	2
18	2
19	3
20	2
21	2
22	7
23	3
24	2
25	3
26	3
27	2
28	4
29	8
30	2
31	3
32	2
33	4
34	2
35	3
36	2
37	9
38	2
39	3
40	3
41	3
42	2
43	4
44	3
45	4
46	10
47	3
48	3
49	2
50	2
51	2
52	4
53	3
54	3
55	2
56	11
57	1
58	4
59	3
60	2
61	4
62	5
63	4
64	3
65	3
66	4
67	12
68	3
69	3
70	4
71	2
72	3
73	6
74	2
75	3
76	5
77	4
78	3
79	13
80	3
81	4
82	2
83	3
84	3
85	3
86	3
87	3
88	3
89	6
90	2
91	4
92	14
93	2
94	3
95	2
96	4
97	5
98	4
99	5
100	3
101	3
102	6
103	4

[1, 2, 1, 3, 1, 1, 4, 1, 2, 2, 5, 1, 2, 2, 3, 6, 2, 2, 3, 2, 2, 7, 3, 2, 3, 3, 2, 4, 8, 2, 3, 2, 4, 2, 3, 2, 9, 2, 3, 3, 3, 2, 4, 3, 4, 10, 3, 3, 2, 2, 2, 4, 3, 3, 2, 11, 1, 4, 3, 2, 4, 5, 4, 3, 3, 4, 12, 3, 3, 4, 2, 3, 6, 2, 3, 5, 4, 3, 13, 3, 4, 2, 3, 3, 3, 3, 3, 3, 6, 2, 4, 14, 2, 3, 2, 4, 5, 4, 5, 3, 3, 6, 4]

cp's OEIS Frontend

A084296 Triangle: number of distinct prime factors in n-th primorial numbers when n prime factors first appears and in n-1 subsequent integers after.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	1
7	4
8	1
9	2
10	2
11	5
12	1
13	2
14	2
15	3
16	6
17	2
18	2
19	3
20	2
21	2
22	7
23	3
24	2
25	3
26	3
27	2
28	4
29	8
30	2
31	3
32	2
33	4
34	2
35	3
36	2
37	9
38	2
39	3
40	3
41	3
42	2
43	4
44	3
45	4
46	10
47	3
48	3
49	2
50	2
51	2
52	4
53	3
54	3
55	2
56	11
57	1
58	4
59	3
60	2
61	4
62	5
63	4
64	3
65	3
66	4
67	12
68	3
69	3
70	4
71	2
72	3
73	6
74	2
75	3
76	5
77	4
78	3
79	13
80	3
81	4
82	2
83	3
84	3
85	3
86	3
87	3
88	3
89	6
90	2
91	4
92	14
93	2
94	3
95	2
96	4
97	5
98	4
99	5
100	3
101	3
102	6
103	4

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	1
7	4
8	1
9	2
10	2
11	5
12	1
13	2
14	2
15	3
16	6
17	2
18	2
19	3
20	2
21	2
22	7
23	3
24	2
25	3
26	3
27	2
28	4
29	8
30	2
31	3
32	2
33	4
34	2
35	3
36	2
37	9
38	2
39	3
40	3
41	3
42	2
43	4
44	3
45	4
46	10
47	3
48	3
49	2
50	2
51	2
52	4
53	3
54	3
55	2
56	11
57	1
58	4
59	3
60	2
61	4
62	5
63	4
64	3
65	3
66	4
67	12
68	3
69	3
70	4
71	2
72	3
73	6
74	2
75	3
76	5
77	4
78	3
79	13
80	3
81	4
82	2
83	3
84	3
85	3
86	3
87	3
88	3
89	6
90	2
91	4
92	14
93	2
94	3
95	2
96	4
97	5
98	4
99	5
100	3
101	3
102	6
103	4

n	a(n)
1	1
2	2
3	1
4	3
5	1
6	1
7	4
8	1
9	2
10	2
11	5
12	1
13	2
14	2
15	3
16	6
17	2
18	2
19	3
20	2
21	2
22	7
23	3
24	2
25	3
26	3
27	2
28	4
29	8
30	2
31	3
32	2
33	4
34	2
35	3
36	2
37	9
38	2
39	3
40	3
41	3
42	2
43	4
44	3
45	4
46	10
47	3
48	3
49	2
50	2
51	2
52	4
53	3
54	3
55	2
56	11
57	1
58	4
59	3
60	2
61	4
62	5
63	4
64	3
65	3
66	4
67	12
68	3
69	3
70	4
71	2
72	3
73	6
74	2
75	3
76	5
77	4
78	3
79	13
80	3
81	4
82	2
83	3
84	3
85	3
86	3
87	3
88	3
89	6
90	2
91	4
92	14
93	2
94	3
95	2
96	4
97	5
98	4
99	5
100	3
101	3
102	6
103	4