A191762 - cp's OEIS frontend

A191762 Digital roots of the nonzero even squares.

n	a(n)
1	4
2	7
3	9
4	1
5	1
6	9
7	7
8	4
9	9
10	4
11	7
12	9
13	1
14	1
15	9
16	7
17	4
18	9
19	4
20	7
21	9
22	1
23	1
24	9
25	7
26	4
27	9
28	4
29	7
30	9
31	1
32	1
33	9
34	7
35	4
36	9
37	4
38	7
39	9
40	1
41	1
42	9
43	7
44	4
45	9
46	4
47	7
48	9
49	1
50	1
51	9
52	7
53	4
54	9
55	4
56	7
57	9
58	1
59	1
60	9
61	7
62	4
63	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]

cp's OEIS Frontend

A191762 Digital roots of the nonzero even squares.

Table of values

List of values

n	a(n)
1	4
2	7
3	9
4	1
5	1
6	9
7	7
8	4
9	9
10	4
11	7
12	9
13	1
14	1
15	9
16	7
17	4
18	9
19	4
20	7
21	9
22	1
23	1
24	9
25	7
26	4
27	9
28	4
29	7
30	9
31	1
32	1
33	9
34	7
35	4
36	9
37	4
38	7
39	9
40	1
41	1
42	9
43	7
44	4
45	9
46	4
47	7
48	9
49	1
50	1
51	9
52	7
53	4
54	9
55	4
56	7
57	9
58	1
59	1
60	9
61	7
62	4
63	9

n	a(n)
1	4
2	7
3	9
4	1
5	1
6	9
7	7
8	4
9	9
10	4
11	7
12	9
13	1
14	1
15	9
16	7
17	4
18	9
19	4
20	7
21	9
22	1
23	1
24	9
25	7
26	4
27	9
28	4
29	7
30	9
31	1
32	1
33	9
34	7
35	4
36	9
37	4
38	7
39	9
40	1
41	1
42	9
43	7
44	4
45	9
46	4
47	7
48	9
49	1
50	1
51	9
52	7
53	4
54	9
55	4
56	7
57	9
58	1
59	1
60	9
61	7
62	4
63	9

n	a(n)
1	4
2	7
3	9
4	1
5	1
6	9
7	7
8	4
9	9
10	4
11	7
12	9
13	1
14	1
15	9
16	7
17	4
18	9
19	4
20	7
21	9
22	1
23	1
24	9
25	7
26	4
27	9
28	4
29	7
30	9
31	1
32	1
33	9
34	7
35	4
36	9
37	4
38	7
39	9
40	1
41	1
42	9
43	7
44	4
45	9
46	4
47	7
48	9
49	1
50	1
51	9
52	7
53	4
54	9
55	4
56	7
57	9
58	1
59	1
60	9
61	7
62	4
63	9