A299976 - cp's OEIS frontend

A299976 Lexicographic first sequence of positive integers such that a(n) + a(n+1) has a digit 6, and no term occurs twice.

n	a(n)
1	1
2	5
3	11
4	15
5	21
6	25
7	31
8	29
9	7
10	9
11	17
12	19
13	27
14	33
15	3
16	13
17	23
18	37
19	24
20	2
21	4
22	12
23	14
24	22
25	34
26	26
27	10
28	6
29	20
30	16
31	30
32	32
33	28
34	8
35	18
36	38
37	48
38	58
39	68
40	78
41	82
42	44
43	42
44	54
45	52
46	64
47	62
48	74
49	72
50	84
51	76
52	40
53	36
54	50
55	46
56	60
57	56
58	70
59	66
60	80
61	81
62	35
63	41
64	45
65	51
66	55
67	61
68	65
69	71
70	75
71	85
72	77
73	39
74	47
75	49
76	57
77	59
78	67
79	69
80	87
81	73
82	43
83	53
84	63
85	83
86	79
87	86
88	90
89	96
90	100

[1, 5, 11, 15, 21, 25, 31, 29, 7, 9, 17, 19, 27, 33, 3, 13, 23, 37, 24, 2, 4, 12, 14, 22, 34, 26, 10, 6, 20, 16, 30, 32, 28, 8, 18, 38, 48, 58, 68, 78, 82, 44, 42, 54, 52, 64, 62, 74, 72, 84, 76, 40, 36, 50, 46, 60, 56, 70, 66, 80, 81, 35, 41, 45, 51, 55, 61, 65, 71, 75, 85, 77, 39, 47, 49, 57, 59, 67, 69, 87, 73, 43, 53, 63, 83, 79, 86, 90, 96, 100]

cp's OEIS Frontend

A299976 Lexicographic first sequence of positive integers such that a(n) + a(n+1) has a digit 6, and no term occurs twice.

Table of values

List of values

n	a(n)
1	1
2	5
3	11
4	15
5	21
6	25
7	31
8	29
9	7
10	9
11	17
12	19
13	27
14	33
15	3
16	13
17	23
18	37
19	24
20	2
21	4
22	12
23	14
24	22
25	34
26	26
27	10
28	6
29	20
30	16
31	30
32	32
33	28
34	8
35	18
36	38
37	48
38	58
39	68
40	78
41	82
42	44
43	42
44	54
45	52
46	64
47	62
48	74
49	72
50	84
51	76
52	40
53	36
54	50
55	46
56	60
57	56
58	70
59	66
60	80
61	81
62	35
63	41
64	45
65	51
66	55
67	61
68	65
69	71
70	75
71	85
72	77
73	39
74	47
75	49
76	57
77	59
78	67
79	69
80	87
81	73
82	43
83	53
84	63
85	83
86	79
87	86
88	90
89	96
90	100

n	a(n)
1	1
2	5
3	11
4	15
5	21
6	25
7	31
8	29
9	7
10	9
11	17
12	19
13	27
14	33
15	3
16	13
17	23
18	37
19	24
20	2
21	4
22	12
23	14
24	22
25	34
26	26
27	10
28	6
29	20
30	16
31	30
32	32
33	28
34	8
35	18
36	38
37	48
38	58
39	68
40	78
41	82
42	44
43	42
44	54
45	52
46	64
47	62
48	74
49	72
50	84
51	76
52	40
53	36
54	50
55	46
56	60
57	56
58	70
59	66
60	80
61	81
62	35
63	41
64	45
65	51
66	55
67	61
68	65
69	71
70	75
71	85
72	77
73	39
74	47
75	49
76	57
77	59
78	67
79	69
80	87
81	73
82	43
83	53
84	63
85	83
86	79
87	86
88	90
89	96
90	100

n	a(n)
1	1
2	5
3	11
4	15
5	21
6	25
7	31
8	29
9	7
10	9
11	17
12	19
13	27
14	33
15	3
16	13
17	23
18	37
19	24
20	2
21	4
22	12
23	14
24	22
25	34
26	26
27	10
28	6
29	20
30	16
31	30
32	32
33	28
34	8
35	18
36	38
37	48
38	58
39	68
40	78
41	82
42	44
43	42
44	54
45	52
46	64
47	62
48	74
49	72
50	84
51	76
52	40
53	36
54	50
55	46
56	60
57	56
58	70
59	66
60	80
61	81
62	35
63	41
64	45
65	51
66	55
67	61
68	65
69	71
70	75
71	85
72	77
73	39
74	47
75	49
76	57
77	59
78	67
79	69
80	87
81	73
82	43
83	53
84	63
85	83
86	79
87	86
88	90
89	96
90	100