A031942 - cp's OEIS frontend

A031942 Numbers with no consecutive equal base 4 digits.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	24
17	25
18	27
19	28
20	29
21	30
22	33
23	34
24	35
25	36
26	38
27	39
28	44
29	45
30	46
31	49
32	50
33	51
34	52
35	54
36	55
37	56
38	57
39	59
40	68
41	70
42	71
43	72
44	73
45	75
46	76
47	77
48	78
49	97
50	98
51	99
52	100
53	102
54	103
55	108
56	109
57	110
58	113
59	114
60	115

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 17, 18, 19, 24, 25, 27, 28, 29, 30, 33, 34, 35, 36, 38, 39, 44, 45, 46, 49, 50, 51, 52, 54, 55, 56, 57, 59, 68, 70, 71, 72, 73, 75, 76, 77, 78, 97, 98, 99, 100, 102, 103, 108, 109, 110, 113, 114, 115]

cp's OEIS Frontend

A031942 Numbers with no consecutive equal base 4 digits.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	24
17	25
18	27
19	28
20	29
21	30
22	33
23	34
24	35
25	36
26	38
27	39
28	44
29	45
30	46
31	49
32	50
33	51
34	52
35	54
36	55
37	56
38	57
39	59
40	68
41	70
42	71
43	72
44	73
45	75
46	76
47	77
48	78
49	97
50	98
51	99
52	100
53	102
54	103
55	108
56	109
57	110
58	113
59	114
60	115

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	24
17	25
18	27
19	28
20	29
21	30
22	33
23	34
24	35
25	36
26	38
27	39
28	44
29	45
30	46
31	49
32	50
33	51
34	52
35	54
36	55
37	56
38	57
39	59
40	68
41	70
42	71
43	72
44	73
45	75
46	76
47	77
48	78
49	97
50	98
51	99
52	100
53	102
54	103
55	108
56	109
57	110
58	113
59	114
60	115

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	24
17	25
18	27
19	28
20	29
21	30
22	33
23	34
24	35
25	36
26	38
27	39
28	44
29	45
30	46
31	49
32	50
33	51
34	52
35	54
36	55
37	56
38	57
39	59
40	68
41	70
42	71
43	72
44	73
45	75
46	76
47	77
48	78
49	97
50	98
51	99
52	100
53	102
54	103
55	108
56	109
57	110
58	113
59	114
60	115