A037838 - cp's OEIS frontend

A037838 a(n) = Sum{|d(i)-d(i-1)|: i=1,...,m}, where Sum{d(i)*6^i: i=0,1,...,m} is the base 6 representation of n.

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

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

cp's OEIS Frontend

A037838 a(n) = Sum{|d(i)-d(i-1)|: i=1,...,m}, where Sum{d(i)*6^i: i=0,1,...,m} is the base 6 representation of n.

Table of values

List of values

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

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

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