A029898 - cp's OEIS frontend

A029898 Pitoun's sequence: a(n+1) is digital root of a(0) + ... + a(n).

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

[1, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2, 4, 8, 7, 5, 1, 2]

cp's OEIS Frontend

A029898 Pitoun's sequence: a(n+1) is digital root of a(0) + ... + a(n).

Table of values

List of values

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

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

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