A104568 - cp's OEIS frontend

A104568 Triangle of numbers that are 0 or 1 mod 3.

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

[1, 3, 1, 4, 3, 1, 6, 4, 3, 1, 7, 6, 4, 3, 1, 9, 7, 6, 4, 3, 1, 10, 9, 7, 6, 4, 3, 1, 12, 10, 9, 7, 6, 4, 3, 1, 13, 12, 10, 9, 7, 6, 4, 3, 1, 15, 13, 12, 10, 9, 7, 6, 4, 3, 1, 16, 15, 13, 12, 10, 9, 7, 6, 4, 3, 1, 18, 16, 15, 13, 12, 10, 9, 7, 6, 4, 3, 1, 19, 18, 16, 15, 13, 12, 10, 9, 7, 6, 4, 3, 1]

cp's OEIS Frontend

A104568 Triangle of numbers that are 0 or 1 mod 3.

Table of values

List of values

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

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

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