A037835 - cp's OEIS frontend

A037835 Sum{|d(i)-d(i-1)|: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is base 3 representation of n.

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

[0, 0, 1, 0, 1, 2, 1, 0, 1, 2, 3, 1, 0, 1, 3, 2, 1, 2, 3, 4, 2, 1, 2, 2, 1, 0, 1, 2, 3, 3, 2, 3, 5, 4, 3, 1, 2, 3, 1, 0, 1, 3, 2, 1, 3, 4, 5, 3, 2, 3, 3, 2, 1, 2, 3, 4, 4, 3, 4, 6, 5, 4, 2, 3, 4, 2, 1, 2, 4, 3, 2, 2, 3, 4, 2, 1, 2, 2, 1, 0, 1, 2, 3, 3, 2, 3, 5, 4, 3, 3]

cp's OEIS Frontend

A037835 Sum{|d(i)-d(i-1)|: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is base 3 representation of n.

Table of values

List of values

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

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

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