A362093 - cp's OEIS frontend

A362093 a(1) = 1, a(2) = 2; for n > 2, a(n) is the least positive integer not occurring earlier such that a(n) shares no digit with a(n-1) - a(n-2).

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

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

cp's OEIS Frontend

A362093 a(1) = 1, a(2) = 2; for n > 2, a(n) is the least positive integer not occurring earlier such that a(n) shares no digit with a(n-1) - a(n-2).

Table of values

List of values

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

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

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