A385865 - cp's OEIS frontend

A385865 Triangle read by rows where T(n,k), for 1 <= k < n, is the column number where (n-k)^2 occurs in an n X n grid filled rowwise with the numbers 1 to n^2.

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

[1, 1, 1, 1, 4, 1, 1, 4, 4, 1, 1, 4, 3, 4, 1, 1, 4, 2, 2, 4, 1, 1, 4, 1, 8, 1, 4, 1, 1, 4, 9, 7, 7, 9, 4, 1, 1, 4, 9, 6, 5, 6, 9, 4, 1, 1, 4, 9, 5, 3, 3, 5, 9, 4, 1, 1, 4, 9, 4, 1, 12, 1, 4, 9, 4, 1, 1, 4, 9, 3, 12, 10, 10, 12, 3, 9, 4, 1, 1, 4, 9, 2, 11, 8, 7, 8, 11, 2, 9, 4, 1, 1]

cp's OEIS Frontend

A385865 Triangle read by rows where T(n,k), for 1 <= k < n, is the column number where (n-k)^2 occurs in an n X n grid filled rowwise with the numbers 1 to n^2.

Table of values

List of values

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

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

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