A037461 - cp's OEIS frontend

A037461 a(n)=Sum{d(i)7^i: i=0,1,...,m}, where Sum{d(i)4^i: i=0,1,...,m} is the base 4 representation of n.

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	9
7	10
8	14
9	15
10	16
11	17
12	21
13	22
14	23
15	24
16	49
17	50
18	51
19	52
20	56
21	57
22	58
23	59
24	63
25	64
26	65
27	66
28	70
29	71
30	72
31	73
32	98
33	99
34	100
35	101
36	105
37	106
38	107
39	108
40	112
41	113
42	114
43	115
44	119
45	120
46	121
47	122
48	147
49	148
50	149
51	150
52	154
53	155
54	156
55	157

[1, 2, 3, 7, 8, 9, 10, 14, 15, 16, 17, 21, 22, 23, 24, 49, 50, 51, 52, 56, 57, 58, 59, 63, 64, 65, 66, 70, 71, 72, 73, 98, 99, 100, 101, 105, 106, 107, 108, 112, 113, 114, 115, 119, 120, 121, 122, 147, 148, 149, 150, 154, 155, 156, 157]

cp's OEIS Frontend

A037461 a(n)=Sum{d(i)7^i: i=0,1,...,m}, where Sum{d(i)4^i: i=0,1,...,m} is the base 4 representation of n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	9
7	10
8	14
9	15
10	16
11	17
12	21
13	22
14	23
15	24
16	49
17	50
18	51
19	52
20	56
21	57
22	58
23	59
24	63
25	64
26	65
27	66
28	70
29	71
30	72
31	73
32	98
33	99
34	100
35	101
36	105
37	106
38	107
39	108
40	112
41	113
42	114
43	115
44	119
45	120
46	121
47	122
48	147
49	148
50	149
51	150
52	154
53	155
54	156
55	157

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	9
7	10
8	14
9	15
10	16
11	17
12	21
13	22
14	23
15	24
16	49
17	50
18	51
19	52
20	56
21	57
22	58
23	59
24	63
25	64
26	65
27	66
28	70
29	71
30	72
31	73
32	98
33	99
34	100
35	101
36	105
37	106
38	107
39	108
40	112
41	113
42	114
43	115
44	119
45	120
46	121
47	122
48	147
49	148
50	149
51	150
52	154
53	155
54	156
55	157

cp's OEIS Frontend

A037461 a(n)=Sum{d(i)*7^i: i=0,1,...,m}, where Sum{d(i)*4^i: i=0,1,...,m} is the base 4 representation of n.

Table of values

List of values

A037461 a(n)=Sum{d(i)7^i: i=0,1,...,m}, where Sum{d(i)4^i: i=0,1,...,m} is the base 4 representation of n.

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	9
7	10
8	14
9	15
10	16
11	17
12	21
13	22
14	23
15	24
16	49
17	50
18	51
19	52
20	56
21	57
22	58
23	59
24	63
25	64
26	65
27	66
28	70
29	71
30	72
31	73
32	98
33	99
34	100
35	101
36	105
37	106
38	107
39	108
40	112
41	113
42	114
43	115
44	119
45	120
46	121
47	122
48	147
49	148
50	149
51	150
52	154
53	155
54	156
55	157