A328404 - cp's OEIS frontend

A328404 The length of primorial base expansion (number of significant digits) of A276086(n), where A276086(n) converts primorial base expansion of n into its prime product form.

n	a(n)
0	1
1	2
2	2
3	3
4	3
5	3
6	2
7	3
8	3
9	4
10	4
11	4
12	3
13	4
14	4
15	4
16	5
17	5
18	4
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	5
27	6
28	6
29	6
30	3
31	3
32	3
33	4
34	4
35	4
36	4
37	4
38	4
39	5
40	5
41	5
42	4
43	5
44	5
45	5
46	5
47	6
48	5
49	5
50	6
51	6
52	6
53	6
54	6
55	6
56	6
57	6
58	7
59	7
60	4
61	4
62	4
63	5
64	5
65	5
66	5
67	5
68	5
69	5
70	5
71	6
72	5
73	6
74	6
75	6
76	6
77	6
78	6
79	6
80	6
81	7
82	7
83	7
84	7
85	7
86	7
87	7
88	7
89	8
90	5
91	5
92	5
93	5
94	6
95	6
96	5
97	6
98	6
99	6
100	6
101	7
102	6
103	6
104	6
105	7

[1, 2, 2, 3, 3, 3, 2, 3, 3, 4, 4, 4, 3, 4, 4, 4, 5, 5, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 4, 5, 5, 5, 5, 6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 5, 5, 5, 5, 6, 6, 5, 6, 6, 6, 6, 7, 6, 6, 6, 7]

cp's OEIS Frontend

A328404 The length of primorial base expansion (number of significant digits) of A276086(n), where A276086(n) converts primorial base expansion of n into its prime product form.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	3
4	3
5	3
6	2
7	3
8	3
9	4
10	4
11	4
12	3
13	4
14	4
15	4
16	5
17	5
18	4
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	5
27	6
28	6
29	6
30	3
31	3
32	3
33	4
34	4
35	4
36	4
37	4
38	4
39	5
40	5
41	5
42	4
43	5
44	5
45	5
46	5
47	6
48	5
49	5
50	6
51	6
52	6
53	6
54	6
55	6
56	6
57	6
58	7
59	7
60	4
61	4
62	4
63	5
64	5
65	5
66	5
67	5
68	5
69	5
70	5
71	6
72	5
73	6
74	6
75	6
76	6
77	6
78	6
79	6
80	6
81	7
82	7
83	7
84	7
85	7
86	7
87	7
88	7
89	8
90	5
91	5
92	5
93	5
94	6
95	6
96	5
97	6
98	6
99	6
100	6
101	7
102	6
103	6
104	6
105	7

n	a(n)
0	1
1	2
2	2
3	3
4	3
5	3
6	2
7	3
8	3
9	4
10	4
11	4
12	3
13	4
14	4
15	4
16	5
17	5
18	4
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	5
27	6
28	6
29	6
30	3
31	3
32	3
33	4
34	4
35	4
36	4
37	4
38	4
39	5
40	5
41	5
42	4
43	5
44	5
45	5
46	5
47	6
48	5
49	5
50	6
51	6
52	6
53	6
54	6
55	6
56	6
57	6
58	7
59	7
60	4
61	4
62	4
63	5
64	5
65	5
66	5
67	5
68	5
69	5
70	5
71	6
72	5
73	6
74	6
75	6
76	6
77	6
78	6
79	6
80	6
81	7
82	7
83	7
84	7
85	7
86	7
87	7
88	7
89	8
90	5
91	5
92	5
93	5
94	6
95	6
96	5
97	6
98	6
99	6
100	6
101	7
102	6
103	6
104	6
105	7

n	a(n)
0	1
1	2
2	2
3	3
4	3
5	3
6	2
7	3
8	3
9	4
10	4
11	4
12	3
13	4
14	4
15	4
16	5
17	5
18	4
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	5
27	6
28	6
29	6
30	3
31	3
32	3
33	4
34	4
35	4
36	4
37	4
38	4
39	5
40	5
41	5
42	4
43	5
44	5
45	5
46	5
47	6
48	5
49	5
50	6
51	6
52	6
53	6
54	6
55	6
56	6
57	6
58	7
59	7
60	4
61	4
62	4
63	5
64	5
65	5
66	5
67	5
68	5
69	5
70	5
71	6
72	5
73	6
74	6
75	6
76	6
77	6
78	6
79	6
80	6
81	7
82	7
83	7
84	7
85	7
86	7
87	7
88	7
89	8
90	5
91	5
92	5
93	5
94	6
95	6
96	5
97	6
98	6
99	6
100	6
101	7
102	6
103	6
104	6
105	7