A326810 - cp's OEIS frontend

A326810 The smallest prime that does not divide the prime product form (A276086) of the primorial base expansion of n.

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

[2, 3, 2, 5, 2, 5, 2, 3, 2, 7, 2, 7, 2, 3, 2, 7, 2, 7, 2, 3, 2, 7, 2, 7, 2, 3, 2, 7, 2, 7, 2, 3, 2, 5, 2, 5, 2, 3, 2, 11, 2, 11, 2, 3, 2, 11, 2, 11, 2, 3, 2, 11, 2, 11, 2, 3, 2, 11, 2, 11, 2, 3, 2, 5, 2, 5, 2, 3, 2, 11, 2, 11, 2, 3, 2, 11, 2, 11, 2, 3, 2, 11, 2, 11, 2, 3, 2, 11, 2, 11, 2, 3, 2, 5, 2, 5, 2, 3, 2, 11, 2, 11, 2, 3, 2, 11]

cp's OEIS Frontend

A326810 The smallest prime that does not divide the prime product form (A276086) of the primorial base expansion of n.

Table of values

List of values

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

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

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