A139326 - cp's OEIS frontend

A139326 Write the first n^2 odd numbers consecutively in n rows of length n: a(n) = minimal number of primes in a row.

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

[0, 1, 2, 2, 2, 2, 2, 2, 2, 3, 2, 4, 3, 4, 4, 4, 3, 3, 4, 5, 4, 6, 5, 5, 5, 5, 5, 5, 4, 5, 5, 5, 6, 6, 5, 5, 5, 8, 6, 7, 7, 8, 7, 7, 8, 8, 8, 9, 9, 8, 9, 9, 10, 10, 9, 9, 8, 9, 9, 9, 10, 10, 11, 9, 11, 10, 11, 10, 11, 11, 11, 12, 12, 12, 13, 12, 13, 13, 13, 12, 13, 14, 15, 14, 12, 13, 13, 15, 14]

cp's OEIS Frontend

A139326 Write the first n^2 odd numbers consecutively in n rows of length n: a(n) = minimal number of primes in a row.

Table of values

List of values

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

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

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