A333905 - cp's OEIS frontend

A333905 Lexicographically earliest sequence of distinct positive integers such that a(n) divides the concatenation of a(n+1) to a(n+2).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	10
8	8
9	20
10	16
11	40
12	32
13	80
14	64
15	160
16	128
17	320
18	256
19	640
20	512
21	1280
22	1024
23	2560
24	2048
25	5120
26	4096
27	10240
28	8192
29	20480
30	16384
31	40960
32	32768
33	81920
34	65536
35	163840
36	131072
37	327680
38	262144
39	655360
40	524288
41	1310720
42	1048576
43	2621440
44	2097152
45	5242880
46	4194304
47	10485760
48	8388608
49	20971520
50	16777216
51	41943040

[1, 2, 3, 4, 5, 6, 10, 8, 20, 16, 40, 32, 80, 64, 160, 128, 320, 256, 640, 512, 1280, 1024, 2560, 2048, 5120, 4096, 10240, 8192, 20480, 16384, 40960, 32768, 81920, 65536, 163840, 131072, 327680, 262144, 655360, 524288, 1310720, 1048576, 2621440, 2097152, 5242880, 4194304, 10485760, 8388608, 20971520, 16777216, 41943040]

cp's OEIS Frontend

A333905 Lexicographically earliest sequence of distinct positive integers such that a(n) divides the concatenation of a(n+1) to a(n+2).

Table of values

List of values