A092556 - cp's OEIS frontend

A092556 Triangle read by rows: T(1,1) = 1; for n>=2, write the first n^2 integers in an n X n array beginning with 1 in the upper left proceeding left to right and top to bottom; then T(n,k) is the first prime in the k-th row.

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	7
7	2
8	5
9	11
10	13
11	2
12	7
13	11
14	17
15	23
16	2
17	7
18	13
19	19
20	29
21	31
22	2
23	11
24	17
25	23
26	29
27	37
28	43
29	2
30	11
31	17
32	29
33	37
34	41
35	53
36	59
37	2
38	11
39	19
40	29
41	37
42	47
43	59
44	67
45	73
46	2
47	11
48	23
49	31
50	41
51	53
52	61
53	71
54	83
55	97
56	2
57	13
58	23
59	37
60	47
61	59
62	67
63	79
64	89
65	101
66	113
67	2
68	13
69	29
70	37
71	53
72	61
73	73
74	89
75	97
76	109

[1, 2, 3, 2, 5, 7, 2, 5, 11, 13, 2, 7, 11, 17, 23, 2, 7, 13, 19, 29, 31, 2, 11, 17, 23, 29, 37, 43, 2, 11, 17, 29, 37, 41, 53, 59, 2, 11, 19, 29, 37, 47, 59, 67, 73, 2, 11, 23, 31, 41, 53, 61, 71, 83, 97, 2, 13, 23, 37, 47, 59, 67, 79, 89, 101, 113, 2, 13, 29, 37, 53, 61, 73, 89, 97, 109]

cp's OEIS Frontend

A092556 Triangle read by rows: T(1,1) = 1; for n>=2, write the first n^2 integers in an n X n array beginning with 1 in the upper left proceeding left to right and top to bottom; then T(n,k) is the first prime in the k-th row.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	7
7	2
8	5
9	11
10	13
11	2
12	7
13	11
14	17
15	23
16	2
17	7
18	13
19	19
20	29
21	31
22	2
23	11
24	17
25	23
26	29
27	37
28	43
29	2
30	11
31	17
32	29
33	37
34	41
35	53
36	59
37	2
38	11
39	19
40	29
41	37
42	47
43	59
44	67
45	73
46	2
47	11
48	23
49	31
50	41
51	53
52	61
53	71
54	83
55	97
56	2
57	13
58	23
59	37
60	47
61	59
62	67
63	79
64	89
65	101
66	113
67	2
68	13
69	29
70	37
71	53
72	61
73	73
74	89
75	97
76	109

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	7
7	2
8	5
9	11
10	13
11	2
12	7
13	11
14	17
15	23
16	2
17	7
18	13
19	19
20	29
21	31
22	2
23	11
24	17
25	23
26	29
27	37
28	43
29	2
30	11
31	17
32	29
33	37
34	41
35	53
36	59
37	2
38	11
39	19
40	29
41	37
42	47
43	59
44	67
45	73
46	2
47	11
48	23
49	31
50	41
51	53
52	61
53	71
54	83
55	97
56	2
57	13
58	23
59	37
60	47
61	59
62	67
63	79
64	89
65	101
66	113
67	2
68	13
69	29
70	37
71	53
72	61
73	73
74	89
75	97
76	109

n	a(n)
1	1
2	2
3	3
4	2
5	5
6	7
7	2
8	5
9	11
10	13
11	2
12	7
13	11
14	17
15	23
16	2
17	7
18	13
19	19
20	29
21	31
22	2
23	11
24	17
25	23
26	29
27	37
28	43
29	2
30	11
31	17
32	29
33	37
34	41
35	53
36	59
37	2
38	11
39	19
40	29
41	37
42	47
43	59
44	67
45	73
46	2
47	11
48	23
49	31
50	41
51	53
52	61
53	71
54	83
55	97
56	2
57	13
58	23
59	37
60	47
61	59
62	67
63	79
64	89
65	101
66	113
67	2
68	13
69	29
70	37
71	53
72	61
73	73
74	89
75	97
76	109