A049800 - cp's OEIS frontend

A049800 Triangular array T, read by rows: T(n,k) = (n+1) mod floor((k+1)/2), k = 1..n and n >= 1.

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

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

cp's OEIS Frontend

A049800 Triangular array T, read by rows: T(n,k) = (n+1) mod floor((k+1)/2), k = 1..n and n >= 1.

Table of values

List of values

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

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

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