A282291 - cp's OEIS frontend

A282291 Lexicographically earliest sequence of distinct terms such that every pair of consecutive terms contains a term that is a unitary divisor of the other term.

n	a(n)
1	1
2	2
3	6
4	3
5	12
6	4
7	20
8	5
9	10
10	30
11	15
12	60
13	420
14	7
15	14
16	42
17	21
18	84
19	28
20	140
21	35
22	70
23	210
24	105
25	840
26	8
27	24
28	120
29	40
30	280
31	56
32	168
33	1848
34	11
35	22
36	66
37	33
38	132
39	44
40	220
41	55
42	110
43	330
44	165
45	660
46	4620
47	77
48	154
49	462
50	231
51	924
52	308
53	1540
54	385
55	770
56	2310
57	1155
58	9240
59	88

[1, 2, 6, 3, 12, 4, 20, 5, 10, 30, 15, 60, 420, 7, 14, 42, 21, 84, 28, 140, 35, 70, 210, 105, 840, 8, 24, 120, 40, 280, 56, 168, 1848, 11, 22, 66, 33, 132, 44, 220, 55, 110, 330, 165, 660, 4620, 77, 154, 462, 231, 924, 308, 1540, 385, 770, 2310, 1155, 9240, 88]

cp's OEIS Frontend

A282291 Lexicographically earliest sequence of distinct terms such that every pair of consecutive terms contains a term that is a unitary divisor of the other term.

Table of values

List of values