A334336 - cp's OEIS frontend

A334336 Write under each comma the absolute difference of the two digits framing the said comma; the successive results reproduce, digit by digit, the sequence itself. This is the lexicographically earliest permutation of the positive integers with this property.

n	a(n)
1	1
2	2
3	4
4	80
5	8
6	81
7	9
8	10
9	100
10	90
11	11
12	12
13	3
14	31
15	110
16	91
17	13
18	40
19	14
20	5
21	7
22	41
23	42
24	30
25	15
26	6
27	60
28	92
29	32
30	33
31	61
32	51
33	16
34	70
35	43
36	82
37	93
38	71
39	20
40	44
41	62
42	52
43	21
44	22
45	72
46	83
47	94
48	400
49	95
50	73
51	63
52	50
53	34
54	77
55	17
56	84
57	96
58	74
59	53
60	98
61	18
62	85
63	97
64	49
65	19
66	700
67	99
68	68
69	101
70	23
71	54
72	45
73	900

[1, 2, 4, 80, 8, 81, 9, 10, 100, 90, 11, 12, 3, 31, 110, 91, 13, 40, 14, 5, 7, 41, 42, 30, 15, 6, 60, 92, 32, 33, 61, 51, 16, 70, 43, 82, 93, 71, 20, 44, 62, 52, 21, 22, 72, 83, 94, 400, 95, 73, 63, 50, 34, 77, 17, 84, 96, 74, 53, 98, 18, 85, 97, 49, 19, 700, 99, 68, 101, 23, 54, 45, 900]

cp's OEIS Frontend

A334336 Write under each comma the absolute difference of the two digits framing the said comma; the successive results reproduce, digit by digit, the sequence itself. This is the lexicographically earliest permutation of the positive integers with this property.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	80
5	8
6	81
7	9
8	10
9	100
10	90
11	11
12	12
13	3
14	31
15	110
16	91
17	13
18	40
19	14
20	5
21	7
22	41
23	42
24	30
25	15
26	6
27	60
28	92
29	32
30	33
31	61
32	51
33	16
34	70
35	43
36	82
37	93
38	71
39	20
40	44
41	62
42	52
43	21
44	22
45	72
46	83
47	94
48	400
49	95
50	73
51	63
52	50
53	34
54	77
55	17
56	84
57	96
58	74
59	53
60	98
61	18
62	85
63	97
64	49
65	19
66	700
67	99
68	68
69	101
70	23
71	54
72	45
73	900

n	a(n)
1	1
2	2
3	4
4	80
5	8
6	81
7	9
8	10
9	100
10	90
11	11
12	12
13	3
14	31
15	110
16	91
17	13
18	40
19	14
20	5
21	7
22	41
23	42
24	30
25	15
26	6
27	60
28	92
29	32
30	33
31	61
32	51
33	16
34	70
35	43
36	82
37	93
38	71
39	20
40	44
41	62
42	52
43	21
44	22
45	72
46	83
47	94
48	400
49	95
50	73
51	63
52	50
53	34
54	77
55	17
56	84
57	96
58	74
59	53
60	98
61	18
62	85
63	97
64	49
65	19
66	700
67	99
68	68
69	101
70	23
71	54
72	45
73	900

n	a(n)
1	1
2	2
3	4
4	80
5	8
6	81
7	9
8	10
9	100
10	90
11	11
12	12
13	3
14	31
15	110
16	91
17	13
18	40
19	14
20	5
21	7
22	41
23	42
24	30
25	15
26	6
27	60
28	92
29	32
30	33
31	61
32	51
33	16
34	70
35	43
36	82
37	93
38	71
39	20
40	44
41	62
42	52
43	21
44	22
45	72
46	83
47	94
48	400
49	95
50	73
51	63
52	50
53	34
54	77
55	17
56	84
57	96
58	74
59	53
60	98
61	18
62	85
63	97
64	49
65	19
66	700
67	99
68	68
69	101
70	23
71	54
72	45
73	900