A362987 - cp's OEIS frontend

A362987 Lexicographically earliest sequence S of distinct positive terms such that the successive digits of S are the successive spreads of S' terms (see Comments for definition of "spread").

n	a(n)
1	10
2	11
3	12
4	21
5	23
6	13
7	20
8	32
9	24
10	14
11	34
12	25
13	31
14	22
15	30
16	35
17	42
18	15
19	43
20	26
21	36
22	37
23	46
24	16
25	41
26	45
27	53
28	57
29	47
30	33
31	52
32	27
33	40
34	64
35	54
36	38
37	48
38	58
39	68
40	17
41	63
42	28
43	69
44	18
45	51
46	39
47	56
48	60
49	59
50	65
51	62
52	49
53	50
54	74
55	61
56	29
57	73
58	70
59	85
60	96
61	72
62	75
63	79
64	81
65	84
66	44
67	71
68	95
69	83
70	105
71	104
72	19

[10, 11, 12, 21, 23, 13, 20, 32, 24, 14, 34, 25, 31, 22, 30, 35, 42, 15, 43, 26, 36, 37, 46, 16, 41, 45, 53, 57, 47, 33, 52, 27, 40, 64, 54, 38, 48, 58, 68, 17, 63, 28, 69, 18, 51, 39, 56, 60, 59, 65, 62, 49, 50, 74, 61, 29, 73, 70, 85, 96, 72, 75, 79, 81, 84, 44, 71, 95, 83, 105, 104, 19]

cp's OEIS Frontend

A362987 Lexicographically earliest sequence S of distinct positive terms such that the successive digits of S are the successive spreads of S' terms (see Comments for definition of "spread").

Table of values

List of values

n	a(n)
1	10
2	11
3	12
4	21
5	23
6	13
7	20
8	32
9	24
10	14
11	34
12	25
13	31
14	22
15	30
16	35
17	42
18	15
19	43
20	26
21	36
22	37
23	46
24	16
25	41
26	45
27	53
28	57
29	47
30	33
31	52
32	27
33	40
34	64
35	54
36	38
37	48
38	58
39	68
40	17
41	63
42	28
43	69
44	18
45	51
46	39
47	56
48	60
49	59
50	65
51	62
52	49
53	50
54	74
55	61
56	29
57	73
58	70
59	85
60	96
61	72
62	75
63	79
64	81
65	84
66	44
67	71
68	95
69	83
70	105
71	104
72	19

n	a(n)
1	10
2	11
3	12
4	21
5	23
6	13
7	20
8	32
9	24
10	14
11	34
12	25
13	31
14	22
15	30
16	35
17	42
18	15
19	43
20	26
21	36
22	37
23	46
24	16
25	41
26	45
27	53
28	57
29	47
30	33
31	52
32	27
33	40
34	64
35	54
36	38
37	48
38	58
39	68
40	17
41	63
42	28
43	69
44	18
45	51
46	39
47	56
48	60
49	59
50	65
51	62
52	49
53	50
54	74
55	61
56	29
57	73
58	70
59	85
60	96
61	72
62	75
63	79
64	81
65	84
66	44
67	71
68	95
69	83
70	105
71	104
72	19

n	a(n)
1	10
2	11
3	12
4	21
5	23
6	13
7	20
8	32
9	24
10	14
11	34
12	25
13	31
14	22
15	30
16	35
17	42
18	15
19	43
20	26
21	36
22	37
23	46
24	16
25	41
26	45
27	53
28	57
29	47
30	33
31	52
32	27
33	40
34	64
35	54
36	38
37	48
38	58
39	68
40	17
41	63
42	28
43	69
44	18
45	51
46	39
47	56
48	60
49	59
50	65
51	62
52	49
53	50
54	74
55	61
56	29
57	73
58	70
59	85
60	96
61	72
62	75
63	79
64	81
65	84
66	44
67	71
68	95
69	83
70	105
71	104
72	19