A267017 - cp's OEIS frontend

A267017 Digital roots of the stella octangula numbers.

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

[0, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2, 3, 4, 8, 9, 1, 5, 6, 7, 2]

cp's OEIS Frontend

A267017 Digital roots of the stella octangula numbers.

Table of values

List of values

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

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

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