A031952 - cp's OEIS frontend

A031952 Numbers with exactly two distinct base-7 digits.

n	a(n)
1	7
2	9
3	10
4	11
5	12
6	13
7	14
8	15
9	17
10	18
11	19
12	20
13	21
14	22
15	23
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	33
24	34
25	35
26	36
27	37
28	38
29	39
30	41
31	42
32	43
33	44
34	45
35	46
36	47
37	49
38	50
39	56
40	58
41	59
42	60
43	61
44	62
45	64
46	65
47	71
48	73
49	78
50	81
51	85
52	89
53	92
54	97
55	98
56	100
57	106
58	107
59	112
60	113

[7, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 45, 46, 47, 49, 50, 56, 58, 59, 60, 61, 62, 64, 65, 71, 73, 78, 81, 85, 89, 92, 97, 98, 100, 106, 107, 112, 113]

cp's OEIS Frontend

A031952 Numbers with exactly two distinct base-7 digits.

Table of values

List of values

n	a(n)
1	7
2	9
3	10
4	11
5	12
6	13
7	14
8	15
9	17
10	18
11	19
12	20
13	21
14	22
15	23
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	33
24	34
25	35
26	36
27	37
28	38
29	39
30	41
31	42
32	43
33	44
34	45
35	46
36	47
37	49
38	50
39	56
40	58
41	59
42	60
43	61
44	62
45	64
46	65
47	71
48	73
49	78
50	81
51	85
52	89
53	92
54	97
55	98
56	100
57	106
58	107
59	112
60	113

n	a(n)
1	7
2	9
3	10
4	11
5	12
6	13
7	14
8	15
9	17
10	18
11	19
12	20
13	21
14	22
15	23
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	33
24	34
25	35
26	36
27	37
28	38
29	39
30	41
31	42
32	43
33	44
34	45
35	46
36	47
37	49
38	50
39	56
40	58
41	59
42	60
43	61
44	62
45	64
46	65
47	71
48	73
49	78
50	81
51	85
52	89
53	92
54	97
55	98
56	100
57	106
58	107
59	112
60	113

n	a(n)
1	7
2	9
3	10
4	11
5	12
6	13
7	14
8	15
9	17
10	18
11	19
12	20
13	21
14	22
15	23
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	33
24	34
25	35
26	36
27	37
28	38
29	39
30	41
31	42
32	43
33	44
34	45
35	46
36	47
37	49
38	50
39	56
40	58
41	59
42	60
43	61
44	62
45	64
46	65
47	71
48	73
49	78
50	81
51	85
52	89
53	92
54	97
55	98
56	100
57	106
58	107
59	112
60	113