A044953 - cp's OEIS frontend

A044953 Numbers with no two equally numerous base 4 digits.

n	a(n)
1	1
2	2
3	3
4	5
5	10
6	15
7	16
8	17
9	20
10	21
11	22
12	23
13	25
14	26
15	29
16	31
17	32
18	34
19	37
20	38
21	40
22	41
23	42
24	43
25	46
26	47
27	48
28	51
29	53
30	55
31	58
32	59
33	60
34	61
35	62
36	63
37	64
38	69
39	81
40	84
41	85
42	86
43	87
44	89
45	93
46	101
47	106
48	117
49	127
50	128
51	138
52	149
53	154
54	162
55	166
56	168
57	169
58	170

[1, 2, 3, 5, 10, 15, 16, 17, 20, 21, 22, 23, 25, 26, 29, 31, 32, 34, 37, 38, 40, 41, 42, 43, 46, 47, 48, 51, 53, 55, 58, 59, 60, 61, 62, 63, 64, 69, 81, 84, 85, 86, 87, 89, 93, 101, 106, 117, 127, 128, 138, 149, 154, 162, 166, 168, 169, 170]

cp's OEIS Frontend

A044953 Numbers with no two equally numerous base 4 digits.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	10
6	15
7	16
8	17
9	20
10	21
11	22
12	23
13	25
14	26
15	29
16	31
17	32
18	34
19	37
20	38
21	40
22	41
23	42
24	43
25	46
26	47
27	48
28	51
29	53
30	55
31	58
32	59
33	60
34	61
35	62
36	63
37	64
38	69
39	81
40	84
41	85
42	86
43	87
44	89
45	93
46	101
47	106
48	117
49	127
50	128
51	138
52	149
53	154
54	162
55	166
56	168
57	169
58	170

n	a(n)
1	1
2	2
3	3
4	5
5	10
6	15
7	16
8	17
9	20
10	21
11	22
12	23
13	25
14	26
15	29
16	31
17	32
18	34
19	37
20	38
21	40
22	41
23	42
24	43
25	46
26	47
27	48
28	51
29	53
30	55
31	58
32	59
33	60
34	61
35	62
36	63
37	64
38	69
39	81
40	84
41	85
42	86
43	87
44	89
45	93
46	101
47	106
48	117
49	127
50	128
51	138
52	149
53	154
54	162
55	166
56	168
57	169
58	170

n	a(n)
1	1
2	2
3	3
4	5
5	10
6	15
7	16
8	17
9	20
10	21
11	22
12	23
13	25
14	26
15	29
16	31
17	32
18	34
19	37
20	38
21	40
22	41
23	42
24	43
25	46
26	47
27	48
28	51
29	53
30	55
31	58
32	59
33	60
34	61
35	62
36	63
37	64
38	69
39	81
40	84
41	85
42	86
43	87
44	89
45	93
46	101
47	106
48	117
49	127
50	128
51	138
52	149
53	154
54	162
55	166
56	168
57	169
58	170