A145171 - cp's OEIS frontend

A145171 Triangle read by rows: left half of trinomial triangle (A027907) modulo 3.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	0
7	1
8	0
9	0
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	2
18	0
19	0
20	0
21	0
22	1
23	0
24	0
25	2
26	0
27	0
28	0
29	1
30	1
31	1
32	2
33	2
34	2
35	0
36	0
37	1
38	2
39	0
40	1
41	2
42	0
43	1
44	2
45	0
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	1
56	1
57	1
58	1
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1

[1, 1, 1, 1, 2, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 1, 1, 1, 2, 2, 2, 0, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1]

cp's OEIS Frontend

A145171 Triangle read by rows: left half of trinomial triangle (A027907) modulo 3.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	0
7	1
8	0
9	0
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	2
18	0
19	0
20	0
21	0
22	1
23	0
24	0
25	2
26	0
27	0
28	0
29	1
30	1
31	1
32	2
33	2
34	2
35	0
36	0
37	1
38	2
39	0
40	1
41	2
42	0
43	1
44	2
45	0
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	1
56	1
57	1
58	1
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	0
7	1
8	0
9	0
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	2
18	0
19	0
20	0
21	0
22	1
23	0
24	0
25	2
26	0
27	0
28	0
29	1
30	1
31	1
32	2
33	2
34	2
35	0
36	0
37	1
38	2
39	0
40	1
41	2
42	0
43	1
44	2
45	0
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	1
56	1
57	1
58	1
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	0
7	1
8	0
9	0
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	2
18	0
19	0
20	0
21	0
22	1
23	0
24	0
25	2
26	0
27	0
28	0
29	1
30	1
31	1
32	2
33	2
34	2
35	0
36	0
37	1
38	2
39	0
40	1
41	2
42	0
43	1
44	2
45	0
46	1
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	1
56	1
57	1
58	1
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	1