A234841 - cp's OEIS frontend

A234841 Integers n such that digits in n and n^2 are in nondecreasing order.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	12
10	13
11	15
12	16
13	17
14	34
15	35
16	37
17	38
18	67
19	116
20	117
21	167
22	334
23	335
24	337
25	367
26	667
27	1667
28	3334
29	3335
30	3337
31	3367
32	3667
33	6667
34	16667
35	33334
36	33335
37	33337
38	33367
39	33667
40	36667
41	66667
42	166667
43	333334
44	333335
45	333337
46	333367
47	333667
48	336667

[0, 1, 2, 3, 4, 5, 6, 7, 12, 13, 15, 16, 17, 34, 35, 37, 38, 67, 116, 117, 167, 334, 335, 337, 367, 667, 1667, 3334, 3335, 3337, 3367, 3667, 6667, 16667, 33334, 33335, 33337, 33367, 33667, 36667, 66667, 166667, 333334, 333335, 333337, 333367, 333667, 336667]

cp's OEIS Frontend

A234841 Integers n such that digits in n and n^2 are in nondecreasing order.

Table of values

List of values