A239287 - cp's OEIS frontend

A239287 Triangle T(n,k), 0 <= k <= n, read by rows: T(n,k) = floor(n/2) - min(k,n-k).

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

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

cp's OEIS Frontend

A239287 Triangle T(n,k), 0 <= k <= n, read by rows: T(n,k) = floor(n/2) - min(k,n-k).

Table of values

List of values

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

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

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