A031253 - cp's OEIS frontend

A031253 Write 2n-1 in base 5 and juxtapose.

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

[1, 3, 1, 0, 1, 2, 1, 4, 2, 1, 2, 3, 3, 0, 3, 2, 3, 4, 4, 1, 4, 3, 1, 0, 0, 1, 0, 2, 1, 0, 4, 1, 1, 1, 1, 1, 3, 1, 2, 0, 1, 2, 2, 1, 2, 4, 1, 3, 1, 1, 3, 3, 1, 4, 0, 1, 4, 2, 1, 4, 4, 2, 0, 1, 2, 0, 3, 2, 1, 0, 2, 1, 2, 2, 1, 4, 2, 2, 1, 2, 2, 3, 2, 3, 0, 2, 3, 2, 2, 3]

cp's OEIS Frontend

A031253 Write 2n-1 in base 5 and juxtapose.

Table of values

List of values

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

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

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