A247069 - cp's OEIS frontend

A247069 a(n) = number of distinct primes obtained when inserting 1 anywhere in A069246(n).

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

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

cp's OEIS Frontend

A247069 a(n) = number of distinct primes obtained when inserting 1 anywhere in A069246(n).

Table of values

List of values

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

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

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