A342266 - cp's OEIS frontend

A342266 Lexicographically earliest sequence of distinct nonnegative terms such that both a(n) and a(n) * a(n+1) have digits in nondecreasing order.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	7
9	5
10	9
11	13
12	12
13	14
14	16
15	18
16	26
17	44
18	27
19	17
20	15
21	23
22	29
23	46
24	28
25	48
26	47
27	24
28	19
29	117
30	38
31	36
32	33
33	34
34	37
35	67
36	35
37	127
38	114
39	39
40	57
41	78
42	146
43	236
44	58
45	77
46	1444
47	177
48	157
49	2477
50	144
51	247
52	45
53	25
54	49
55	227
56	147
57	257
58	1777
59	12568
60	116
61	68
62	66
63	118
64	113
65	59
66	226
67	148
68	166
69	134
70	167
71	334

[0, 1, 2, 3, 4, 6, 8, 7, 5, 9, 13, 12, 14, 16, 18, 26, 44, 27, 17, 15, 23, 29, 46, 28, 48, 47, 24, 19, 117, 38, 36, 33, 34, 37, 67, 35, 127, 114, 39, 57, 78, 146, 236, 58, 77, 1444, 177, 157, 2477, 144, 247, 45, 25, 49, 227, 147, 257, 1777, 12568, 116, 68, 66, 118, 113, 59, 226, 148, 166, 134, 167, 334]

cp's OEIS Frontend

A342266 Lexicographically earliest sequence of distinct nonnegative terms such that both a(n) and a(n) * a(n+1) have digits in nondecreasing order.

Table of values

List of values