A299952 - cp's OEIS frontend

A299952 The sum a(n) + a(n+1) is a substring of the concatenation of all terms up to a(n+1). Lexicographic first sequence of positive integers without duplicate terms having this property.

n	a(n)
1	1
2	10
3	99
4	11
5	80
6	19
7	61
8	30
9	31
10	49
11	12
12	2
13	4
14	5
15	3
16	6
17	7
18	15
19	9
20	13
21	17
22	14
23	8
24	16
25	20
26	25
27	23
28	22
29	26
30	27
31	18
32	34
33	28
34	21
35	24
36	29
37	32
38	35
39	36
40	44
41	37
42	43
43	38
44	33
45	41
46	39
47	42
48	40
49	51
50	45
51	46
52	47
53	52
54	57
55	53
56	56
57	54
58	55
59	63
60	59
61	50
62	60
63	58
64	64
65	66
66	65
67	74
68	48
69	62
70	68
71	71
72	77
73	72
74	67
75	78
76	70

[1, 10, 99, 11, 80, 19, 61, 30, 31, 49, 12, 2, 4, 5, 3, 6, 7, 15, 9, 13, 17, 14, 8, 16, 20, 25, 23, 22, 26, 27, 18, 34, 28, 21, 24, 29, 32, 35, 36, 44, 37, 43, 38, 33, 41, 39, 42, 40, 51, 45, 46, 47, 52, 57, 53, 56, 54, 55, 63, 59, 50, 60, 58, 64, 66, 65, 74, 48, 62, 68, 71, 77, 72, 67, 78, 70]

cp's OEIS Frontend

A299952 The sum a(n) + a(n+1) is a substring of the concatenation of all terms up to a(n+1). Lexicographic first sequence of positive integers without duplicate terms having this property.

Table of values

List of values

n	a(n)
1	1
2	10
3	99
4	11
5	80
6	19
7	61
8	30
9	31
10	49
11	12
12	2
13	4
14	5
15	3
16	6
17	7
18	15
19	9
20	13
21	17
22	14
23	8
24	16
25	20
26	25
27	23
28	22
29	26
30	27
31	18
32	34
33	28
34	21
35	24
36	29
37	32
38	35
39	36
40	44
41	37
42	43
43	38
44	33
45	41
46	39
47	42
48	40
49	51
50	45
51	46
52	47
53	52
54	57
55	53
56	56
57	54
58	55
59	63
60	59
61	50
62	60
63	58
64	64
65	66
66	65
67	74
68	48
69	62
70	68
71	71
72	77
73	72
74	67
75	78
76	70

n	a(n)
1	1
2	10
3	99
4	11
5	80
6	19
7	61
8	30
9	31
10	49
11	12
12	2
13	4
14	5
15	3
16	6
17	7
18	15
19	9
20	13
21	17
22	14
23	8
24	16
25	20
26	25
27	23
28	22
29	26
30	27
31	18
32	34
33	28
34	21
35	24
36	29
37	32
38	35
39	36
40	44
41	37
42	43
43	38
44	33
45	41
46	39
47	42
48	40
49	51
50	45
51	46
52	47
53	52
54	57
55	53
56	56
57	54
58	55
59	63
60	59
61	50
62	60
63	58
64	64
65	66
66	65
67	74
68	48
69	62
70	68
71	71
72	77
73	72
74	67
75	78
76	70

n	a(n)
1	1
2	10
3	99
4	11
5	80
6	19
7	61
8	30
9	31
10	49
11	12
12	2
13	4
14	5
15	3
16	6
17	7
18	15
19	9
20	13
21	17
22	14
23	8
24	16
25	20
26	25
27	23
28	22
29	26
30	27
31	18
32	34
33	28
34	21
35	24
36	29
37	32
38	35
39	36
40	44
41	37
42	43
43	38
44	33
45	41
46	39
47	42
48	40
49	51
50	45
51	46
52	47
53	52
54	57
55	53
56	56
57	54
58	55
59	63
60	59
61	50
62	60
63	58
64	64
65	66
66	65
67	74
68	48
69	62
70	68
71	71
72	77
73	72
74	67
75	78
76	70