A023729 - cp's OEIS frontend

A023729 Numbers with no 2's in their base-5 expansion.

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	8
8	9
9	15
10	16
11	18
12	19
13	20
14	21
15	23
16	24
17	25
18	26
19	28
20	29
21	30
22	31
23	33
24	34
25	40
26	41
27	43
28	44
29	45
30	46
31	48
32	49
33	75
34	76
35	78
36	79
37	80
38	81
39	83
40	84
41	90
42	91
43	93
44	94
45	95
46	96
47	98
48	99
49	100
50	101
51	103
52	104
53	105
54	106
55	108
56	109
57	115
58	116
59	118
60	119
61	120
62	121

[0, 1, 3, 4, 5, 6, 8, 9, 15, 16, 18, 19, 20, 21, 23, 24, 25, 26, 28, 29, 30, 31, 33, 34, 40, 41, 43, 44, 45, 46, 48, 49, 75, 76, 78, 79, 80, 81, 83, 84, 90, 91, 93, 94, 95, 96, 98, 99, 100, 101, 103, 104, 105, 106, 108, 109, 115, 116, 118, 119, 120, 121]

cp's OEIS Frontend

A023729 Numbers with no 2's in their base-5 expansion.

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	8
8	9
9	15
10	16
11	18
12	19
13	20
14	21
15	23
16	24
17	25
18	26
19	28
20	29
21	30
22	31
23	33
24	34
25	40
26	41
27	43
28	44
29	45
30	46
31	48
32	49
33	75
34	76
35	78
36	79
37	80
38	81
39	83
40	84
41	90
42	91
43	93
44	94
45	95
46	96
47	98
48	99
49	100
50	101
51	103
52	104
53	105
54	106
55	108
56	109
57	115
58	116
59	118
60	119
61	120
62	121

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	8
8	9
9	15
10	16
11	18
12	19
13	20
14	21
15	23
16	24
17	25
18	26
19	28
20	29
21	30
22	31
23	33
24	34
25	40
26	41
27	43
28	44
29	45
30	46
31	48
32	49
33	75
34	76
35	78
36	79
37	80
38	81
39	83
40	84
41	90
42	91
43	93
44	94
45	95
46	96
47	98
48	99
49	100
50	101
51	103
52	104
53	105
54	106
55	108
56	109
57	115
58	116
59	118
60	119
61	120
62	121

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	8
8	9
9	15
10	16
11	18
12	19
13	20
14	21
15	23
16	24
17	25
18	26
19	28
20	29
21	30
22	31
23	33
24	34
25	40
26	41
27	43
28	44
29	45
30	46
31	48
32	49
33	75
34	76
35	78
36	79
37	80
38	81
39	83
40	84
41	90
42	91
43	93
44	94
45	95
46	96
47	98
48	99
49	100
50	101
51	103
52	104
53	105
54	106
55	108
56	109
57	115
58	116
59	118
60	119
61	120
62	121