A362551 - cp's OEIS frontend

A362551 a(0)=0. For each digit d in the sequence, append the smallest unused integer such that its last digit equals d.

n	a(n)
0	0
1	10
2	1
3	20
4	11
5	2
6	30
7	21
8	31
9	12
10	3
11	40
12	22
13	41
14	13
15	51
16	61
17	32
18	23
19	4
20	50
21	42
22	52
23	14
24	71
25	81
26	33
27	5
28	91
29	6
30	101
31	43
32	62
33	72
34	53
35	24
36	15
37	60
38	34
39	82
40	25
41	92
42	111
43	44
44	7
45	121
46	8
47	131
48	63
49	73
50	35
51	9
52	141
53	16
54	151
55	70
56	161
57	54
58	83
59	26
60	102
61	17
62	112
63	45
64	93

[0, 10, 1, 20, 11, 2, 30, 21, 31, 12, 3, 40, 22, 41, 13, 51, 61, 32, 23, 4, 50, 42, 52, 14, 71, 81, 33, 5, 91, 6, 101, 43, 62, 72, 53, 24, 15, 60, 34, 82, 25, 92, 111, 44, 7, 121, 8, 131, 63, 73, 35, 9, 141, 16, 151, 70, 161, 54, 83, 26, 102, 17, 112, 45, 93]

cp's OEIS Frontend

A362551 a(0)=0. For each digit d in the sequence, append the smallest unused integer such that its last digit equals d.

Table of values

List of values

n	a(n)
0	0
1	10
2	1
3	20
4	11
5	2
6	30
7	21
8	31
9	12
10	3
11	40
12	22
13	41
14	13
15	51
16	61
17	32
18	23
19	4
20	50
21	42
22	52
23	14
24	71
25	81
26	33
27	5
28	91
29	6
30	101
31	43
32	62
33	72
34	53
35	24
36	15
37	60
38	34
39	82
40	25
41	92
42	111
43	44
44	7
45	121
46	8
47	131
48	63
49	73
50	35
51	9
52	141
53	16
54	151
55	70
56	161
57	54
58	83
59	26
60	102
61	17
62	112
63	45
64	93

n	a(n)
0	0
1	10
2	1
3	20
4	11
5	2
6	30
7	21
8	31
9	12
10	3
11	40
12	22
13	41
14	13
15	51
16	61
17	32
18	23
19	4
20	50
21	42
22	52
23	14
24	71
25	81
26	33
27	5
28	91
29	6
30	101
31	43
32	62
33	72
34	53
35	24
36	15
37	60
38	34
39	82
40	25
41	92
42	111
43	44
44	7
45	121
46	8
47	131
48	63
49	73
50	35
51	9
52	141
53	16
54	151
55	70
56	161
57	54
58	83
59	26
60	102
61	17
62	112
63	45
64	93

n	a(n)
0	0
1	10
2	1
3	20
4	11
5	2
6	30
7	21
8	31
9	12
10	3
11	40
12	22
13	41
14	13
15	51
16	61
17	32
18	23
19	4
20	50
21	42
22	52
23	14
24	71
25	81
26	33
27	5
28	91
29	6
30	101
31	43
32	62
33	72
34	53
35	24
36	15
37	60
38	34
39	82
40	25
41	92
42	111
43	44
44	7
45	121
46	8
47	131
48	63
49	73
50	35
51	9
52	141
53	16
54	151
55	70
56	161
57	54
58	83
59	26
60	102
61	17
62	112
63	45
64	93