A191760 - cp's OEIS frontend

A191760 Digital root of the n-th odd square.

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

[1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1, 1, 9, 7, 4, 9, 4, 7, 9, 1]

cp's OEIS Frontend

A191760 Digital root of the n-th odd square.

Table of values

List of values

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

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

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