A131088 - cp's OEIS frontend

A131088 2*A051731 - A054525 as infinite lower triangular matrices.

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

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

cp's OEIS Frontend

A131088 2*A051731 - A054525 as infinite lower triangular matrices.

Table of values

List of values

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

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

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