A362076 - cp's OEIS frontend

A362076 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-2) * a(n-1).

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

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

cp's OEIS Frontend

A362076 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-2) * a(n-1).

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

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

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