A139325 - cp's OEIS frontend

A139325 Triangle read by rows: T(n,k) = number of primes in the k-th row of the square of the first n^2 odd numbers written consecutively in rows of length n, 1<=k<=n.

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

[0, 1, 2, 2, 2, 2, 3, 2, 3, 2, 3, 4, 2, 2, 3, 4, 4, 2, 4, 2, 3, 5, 3, 4, 3, 3, 4, 2, 5, 5, 4, 3, 4, 2, 5, 2, 6, 4, 5, 4, 4, 4, 2, 4, 3, 7, 4, 5, 5, 3, 5, 4, 3, 4, 5, 7, 6, 4, 5, 6, 3, 4, 4, 5, 2, 6, 8, 6, 5, 4, 6, 4, 5, 4, 4, 5, 4, 5, 8, 6, 6, 6, 4, 5, 6, 4, 5, 4, 6, 3, 4, 8, 7, 7, 6, 5, 5, 5, 4, 6, 5, 4, 4, 5, 5]

cp's OEIS Frontend

A139325 Triangle read by rows: T(n,k) = number of primes in the k-th row of the square of the first n^2 odd numbers written consecutively in rows of length n, 1<=k<=n.

Table of values

List of values

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

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

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