A281408 - cp's OEIS frontend

A281408 Lexicographically first sequence of distinct terms with the property that each triple of consecutive terms contains a term that divides the difference of the other two terms.

n	a(n)
1	1
2	2
3	3
4	5
5	8
6	13
7	21
8	4
9	9
10	17
11	26
12	43
13	69
14	112
15	181
16	23
17	20
18	63
19	83
20	10
21	33
22	53
23	86
24	11
25	15
26	37
27	7
28	6
29	19
30	25
31	44
32	94
33	50
34	22
35	14
36	36
37	64
38	28
39	12
40	16
41	40
42	24
43	88
44	32
45	56
46	120
47	176
48	296
49	30
50	38
51	68
52	106
53	174
54	34
55	35
56	103
57	138
58	241
59	379
60	46
61	57
62	149
63	92
64	333

[1, 2, 3, 5, 8, 13, 21, 4, 9, 17, 26, 43, 69, 112, 181, 23, 20, 63, 83, 10, 33, 53, 86, 11, 15, 37, 7, 6, 19, 25, 44, 94, 50, 22, 14, 36, 64, 28, 12, 16, 40, 24, 88, 32, 56, 120, 176, 296, 30, 38, 68, 106, 174, 34, 35, 103, 138, 241, 379, 46, 57, 149, 92, 333]

cp's OEIS Frontend

A281408 Lexicographically first sequence of distinct terms with the property that each triple of consecutive terms contains a term that divides the difference of the other two terms.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	8
6	13
7	21
8	4
9	9
10	17
11	26
12	43
13	69
14	112
15	181
16	23
17	20
18	63
19	83
20	10
21	33
22	53
23	86
24	11
25	15
26	37
27	7
28	6
29	19
30	25
31	44
32	94
33	50
34	22
35	14
36	36
37	64
38	28
39	12
40	16
41	40
42	24
43	88
44	32
45	56
46	120
47	176
48	296
49	30
50	38
51	68
52	106
53	174
54	34
55	35
56	103
57	138
58	241
59	379
60	46
61	57
62	149
63	92
64	333

n	a(n)
1	1
2	2
3	3
4	5
5	8
6	13
7	21
8	4
9	9
10	17
11	26
12	43
13	69
14	112
15	181
16	23
17	20
18	63
19	83
20	10
21	33
22	53
23	86
24	11
25	15
26	37
27	7
28	6
29	19
30	25
31	44
32	94
33	50
34	22
35	14
36	36
37	64
38	28
39	12
40	16
41	40
42	24
43	88
44	32
45	56
46	120
47	176
48	296
49	30
50	38
51	68
52	106
53	174
54	34
55	35
56	103
57	138
58	241
59	379
60	46
61	57
62	149
63	92
64	333

n	a(n)
1	1
2	2
3	3
4	5
5	8
6	13
7	21
8	4
9	9
10	17
11	26
12	43
13	69
14	112
15	181
16	23
17	20
18	63
19	83
20	10
21	33
22	53
23	86
24	11
25	15
26	37
27	7
28	6
29	19
30	25
31	44
32	94
33	50
34	22
35	14
36	36
37	64
38	28
39	12
40	16
41	40
42	24
43	88
44	32
45	56
46	120
47	176
48	296
49	30
50	38
51	68
52	106
53	174
54	34
55	35
56	103
57	138
58	241
59	379
60	46
61	57
62	149
63	92
64	333