A385866 - cp's OEIS frontend

A385866 Triangle read by rows where T(n,k), for 1 <= k < n, is the row 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	2
4	1
5	3
6	1
7	1
8	4
9	2
10	1
11	1
12	5
13	3
14	2
15	1
16	1
17	6
18	4
19	3
20	2
21	1
22	1
23	7
24	5
25	4
26	2
27	2
28	1
29	1
30	8
31	6
32	4
33	3
34	2
35	1
36	1
37	1
38	9
39	7
40	5
41	4
42	3
43	2
44	1
45	1
46	1
47	10
48	8
49	6
50	5
51	4
52	3
53	2
54	1
55	1
56	1
57	11
58	9
59	7
60	6
61	5
62	3
63	3
64	2
65	1
66	1
67	1
68	12
69	10
70	8
71	7
72	5
73	4
74	3
75	2
76	2
77	1
78	1
79	1
80	13
81	11
82	9
83	8
84	6
85	5
86	4
87	3
88	2
89	2
90	1
91	1
92	1

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

cp's OEIS Frontend

A385866 Triangle read by rows where T(n,k), for 1 <= k < n, is the row 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	2
4	1
5	3
6	1
7	1
8	4
9	2
10	1
11	1
12	5
13	3
14	2
15	1
16	1
17	6
18	4
19	3
20	2
21	1
22	1
23	7
24	5
25	4
26	2
27	2
28	1
29	1
30	8
31	6
32	4
33	3
34	2
35	1
36	1
37	1
38	9
39	7
40	5
41	4
42	3
43	2
44	1
45	1
46	1
47	10
48	8
49	6
50	5
51	4
52	3
53	2
54	1
55	1
56	1
57	11
58	9
59	7
60	6
61	5
62	3
63	3
64	2
65	1
66	1
67	1
68	12
69	10
70	8
71	7
72	5
73	4
74	3
75	2
76	2
77	1
78	1
79	1
80	13
81	11
82	9
83	8
84	6
85	5
86	4
87	3
88	2
89	2
90	1
91	1
92	1

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

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