A059318 - cp's OEIS frontend

A059318 Pascal's "rhombus" (actually a triangle) mod 2, read by rows: each entry is sum modulo 2 of 3 terms above it in previous row and one term above it two rows back.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	0
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	1
15	1
16	1
17	0
18	1
19	0
20	1
21	0
22	1
23	0
24	1
25	1
26	1
27	1
28	0
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	1
37	0
38	0
39	0
40	0
41	0
42	1
43	0
44	0
45	0
46	0
47	0
48	1
49	1
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	1
58	0
59	1
60	1
61	0
62	1
63	1
64	1
65	0
66	1
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	0
80	1
81	1
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	1
90	1
91	1
92	0
93	1
94	1
95	1
96	0
97	1
98	1
99	1
100	1
101	0
102	0
103	0
104	1

[1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1]

cp's OEIS Frontend

A059318 Pascal's "rhombus" (actually a triangle) mod 2, read by rows: each entry is sum modulo 2 of 3 terms above it in previous row and one term above it two rows back.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	0
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	1
15	1
16	1
17	0
18	1
19	0
20	1
21	0
22	1
23	0
24	1
25	1
26	1
27	1
28	0
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	1
37	0
38	0
39	0
40	0
41	0
42	1
43	0
44	0
45	0
46	0
47	0
48	1
49	1
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	1
58	0
59	1
60	1
61	0
62	1
63	1
64	1
65	0
66	1
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	0
80	1
81	1
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	1
90	1
91	1
92	0
93	1
94	1
95	1
96	0
97	1
98	1
99	1
100	1
101	0
102	0
103	0
104	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	0
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	1
15	1
16	1
17	0
18	1
19	0
20	1
21	0
22	1
23	0
24	1
25	1
26	1
27	1
28	0
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	1
37	0
38	0
39	0
40	0
41	0
42	1
43	0
44	0
45	0
46	0
47	0
48	1
49	1
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	1
58	0
59	1
60	1
61	0
62	1
63	1
64	1
65	0
66	1
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	0
80	1
81	1
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	1
90	1
91	1
92	0
93	1
94	1
95	1
96	0
97	1
98	1
99	1
100	1
101	0
102	0
103	0
104	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	0
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	1
15	1
16	1
17	0
18	1
19	0
20	1
21	0
22	1
23	0
24	1
25	1
26	1
27	1
28	0
29	0
30	0
31	0
32	0
33	1
34	1
35	1
36	1
37	0
38	0
39	0
40	0
41	0
42	1
43	0
44	0
45	0
46	0
47	0
48	1
49	1
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	1
58	0
59	1
60	1
61	0
62	1
63	1
64	1
65	0
66	1
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	0
80	1
81	1
82	1
83	1
84	0
85	1
86	1
87	1
88	0
89	1
90	1
91	1
92	0
93	1
94	1
95	1
96	0
97	1
98	1
99	1
100	1
101	0
102	0
103	0
104	1