A256631 - cp's OEIS frontend

A256631 Numbers n such that the decimal expansions of both n and n^2 have 0 as smallest digit and 5 as largest digit.

n	a(n)
1	50
2	105
3	150
4	205
5	350
6	450
7	500
8	501
9	502
10	505
11	550
12	1005
13	1015
14	1050
15	1055
16	1105
17	1150
18	1205
19	1450
20	1500
21	1501
22	1550
23	2005
24	2050
25	2055
26	2105
27	2305
28	2350
29	3350
30	3500
31	4500
32	5000
33	5001
34	5002
35	5005
36	5010
37	5011
38	5012
39	5015
40	5020
41	5021
42	5032
43	5045
44	5050
45	5055

[50, 105, 150, 205, 350, 450, 500, 501, 502, 505, 550, 1005, 1015, 1050, 1055, 1105, 1150, 1205, 1450, 1500, 1501, 1550, 2005, 2050, 2055, 2105, 2305, 2350, 3350, 3500, 4500, 5000, 5001, 5002, 5005, 5010, 5011, 5012, 5015, 5020, 5021, 5032, 5045, 5050, 5055]

cp's OEIS Frontend

A256631 Numbers n such that the decimal expansions of both n and n^2 have 0 as smallest digit and 5 as largest digit.

Table of values

List of values