A203947 - cp's OEIS frontend

A203947 Symmetric matrix based on (1,0,1,1,0,1,1,0,1,...), by antidiagonals.

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	1
8	0
9	0
10	1
11	0
12	1
13	2
14	1
15	0
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	0
24	1
25	3
26	1
27	0
28	1
29	0
30	1
31	2
32	1
33	1
34	2
35	1
36	0
37	1
38	1
39	1
40	2
41	3
42	2
43	1
44	1
45	1
46	1
47	0
48	1
49	3
50	1
51	1
52	3
53	1
54	0
55	1
56	0
57	1
58	2
59	1
60	2
61	4
62	2
63	1
64	2
65	1
66	0
67	1
68	1
69	1
70	2
71	3
72	2
73	2
74	3
75	2
76	1
77	1
78	1
79	1
80	0
81	1
82	3
83	1
84	2
85	5
86	2
87	1
88	3
89	1
90	0
91	1
92	0
93	1
94	2
95	1
96	2
97	4
98	2
99	2

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

cp's OEIS Frontend

A203947 Symmetric matrix based on (1,0,1,1,0,1,1,0,1,...), by antidiagonals.

Table of values

List of values

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	1
8	0
9	0
10	1
11	0
12	1
13	2
14	1
15	0
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	0
24	1
25	3
26	1
27	0
28	1
29	0
30	1
31	2
32	1
33	1
34	2
35	1
36	0
37	1
38	1
39	1
40	2
41	3
42	2
43	1
44	1
45	1
46	1
47	0
48	1
49	3
50	1
51	1
52	3
53	1
54	0
55	1
56	0
57	1
58	2
59	1
60	2
61	4
62	2
63	1
64	2
65	1
66	0
67	1
68	1
69	1
70	2
71	3
72	2
73	2
74	3
75	2
76	1
77	1
78	1
79	1
80	0
81	1
82	3
83	1
84	2
85	5
86	2
87	1
88	3
89	1
90	0
91	1
92	0
93	1
94	2
95	1
96	2
97	4
98	2
99	2

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	1
8	0
9	0
10	1
11	0
12	1
13	2
14	1
15	0
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	0
24	1
25	3
26	1
27	0
28	1
29	0
30	1
31	2
32	1
33	1
34	2
35	1
36	0
37	1
38	1
39	1
40	2
41	3
42	2
43	1
44	1
45	1
46	1
47	0
48	1
49	3
50	1
51	1
52	3
53	1
54	0
55	1
56	0
57	1
58	2
59	1
60	2
61	4
62	2
63	1
64	2
65	1
66	0
67	1
68	1
69	1
70	2
71	3
72	2
73	2
74	3
75	2
76	1
77	1
78	1
79	1
80	0
81	1
82	3
83	1
84	2
85	5
86	2
87	1
88	3
89	1
90	0
91	1
92	0
93	1
94	2
95	1
96	2
97	4
98	2
99	2

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	1
8	0
9	0
10	1
11	0
12	1
13	2
14	1
15	0
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	0
24	1
25	3
26	1
27	0
28	1
29	0
30	1
31	2
32	1
33	1
34	2
35	1
36	0
37	1
38	1
39	1
40	2
41	3
42	2
43	1
44	1
45	1
46	1
47	0
48	1
49	3
50	1
51	1
52	3
53	1
54	0
55	1
56	0
57	1
58	2
59	1
60	2
61	4
62	2
63	1
64	2
65	1
66	0
67	1
68	1
69	1
70	2
71	3
72	2
73	2
74	3
75	2
76	1
77	1
78	1
79	1
80	0
81	1
82	3
83	1
84	2
85	5
86	2
87	1
88	3
89	1
90	0
91	1
92	0
93	1
94	2
95	1
96	2
97	4
98	2
99	2