A037847 - cp's OEIS frontend

A037847 a(n)=Sum{d(i-1)-d(i): d(i) 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	0
7	0
8	1
9	2
10	3
11	4
12	0
13	0
14	0
15	1
16	2
17	3
18	0
19	0
20	0
21	0
22	1
23	2
24	0
25	0
26	0
27	0
28	0
29	1
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	2
39	3
40	4
41	5
42	0
43	0
44	1
45	2
46	3
47	4
48	1
49	1
50	1
51	2
52	3
53	4
54	2
55	2
56	2
57	2
58	3
59	4
60	3
61	3
62	3
63	3
64	3
65	4
66	4
67	4
68	4
69	4
70	4
71	4
72	0
73	1
74	2
75	3
76	4
77	5
78	0
79	0
80	1
81	2
82	3
83	4
84	0
85	0
86	0
87	1
88	2
89	3
90	1

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

cp's OEIS Frontend

A037847 a(n)=Sum{d(i-1)-d(i): d(i) 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	0
7	0
8	1
9	2
10	3
11	4
12	0
13	0
14	0
15	1
16	2
17	3
18	0
19	0
20	0
21	0
22	1
23	2
24	0
25	0
26	0
27	0
28	0
29	1
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	1
38	2
39	3
40	4
41	5
42	0
43	0
44	1
45	2
46	3
47	4
48	1
49	1
50	1
51	2
52	3
53	4
54	2
55	2
56	2
57	2
58	3
59	4
60	3
61	3
62	3
63	3
64	3
65	4
66	4
67	4
68	4
69	4
70	4
71	4
72	0
73	1
74	2
75	3
76	4
77	5
78	0
79	0
80	1
81	2
82	3
83	4
84	0
85	0
86	0
87	1
88	2
89	3
90	1

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

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