A203580 - cp's OEIS frontend

A203580 a(n) = Sum{d(i)2^i: i=0,1,...,m}, where Sum{d(i)7^i: i=0,1,...,m}=n, d(i)∈{0,1,...,6}.

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

[0, 1, 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 7, 8, 4, 5, 6, 7, 8, 9, 10, 6, 7, 8, 9, 10, 11, 12, 8, 9, 10, 11, 12, 13, 14, 10, 11, 12, 13, 14, 15, 16, 12, 13, 14, 15, 16, 17, 18, 4, 5, 6, 7, 8, 9, 10, 6, 7, 8, 9, 10, 11, 12, 8, 9, 10, 11, 12, 13, 14, 10, 11, 12, 13, 14]

cp's OEIS Frontend

A203580 a(n) = Sum{d(i)2^i: i=0,1,...,m}, where Sum{d(i)7^i: i=0,1,...,m}=n, d(i)∈{0,1,...,6}.

Table of values

List of values

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

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

cp's OEIS Frontend

A203580 a(n) = Sum{d(i)*2^i: i=0,1,...,m}, where Sum{d(i)*7^i: i=0,1,...,m}=n, d(i)∈{0,1,...,6}.

Table of values

List of values

A203580 a(n) = Sum{d(i)2^i: i=0,1,...,m}, where Sum{d(i)7^i: i=0,1,...,m}=n, d(i)∈{0,1,...,6}.

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