A004723 - cp's OEIS frontend

A004723 Delete all 4's from the sequence of nonnegative integers.

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

[0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 1, 15, 16, 17, 18, 19, 20, 21, 22, 23, 2, 25, 26, 27, 28, 29, 30, 31, 32, 33, 3, 35, 36, 37, 38, 39, 0, 1, 2, 3, 5, 6, 7, 8, 9, 50, 51, 52, 53, 5, 55, 56, 57, 58, 59, 60, 61, 62, 63, 6, 65, 66, 67, 68, 69, 70, 71, 72, 73, 7, 75]

cp's OEIS Frontend

A004723 Delete all 4's from the sequence of nonnegative integers.

Table of values

List of values

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

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

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