A378384 - cp's OEIS frontend

A378384 Digital root of the sum of the previous 3 terms; a(0) = a(1) = a(2) = 1.

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

[1, 1, 1, 3, 5, 9, 8, 4, 3, 6, 4, 4, 5, 4, 4, 4, 3, 2, 9, 5, 7, 3, 6, 7, 7, 2, 7, 7, 7, 3, 8, 9, 2, 1, 3, 6, 1, 1, 8, 1, 1, 1, 3, 5, 9, 8, 4, 3, 6, 4, 4, 5, 4, 4, 4, 3, 2, 9, 5, 7, 3, 6, 7, 7, 2, 7, 7, 7, 3, 8, 9, 2, 1, 3, 6, 1, 1, 8, 1, 1, 1, 3, 5, 9, 8, 4, 3, 6]

cp's OEIS Frontend

A378384 Digital root of the sum of the previous 3 terms; a(0) = a(1) = a(2) = 1.

Table of values

List of values

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

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

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