A249587 - cp's OEIS frontend

A249587 Numbers whose square remains square when the initial digit is removed.

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	9
7	10
8	15
9	20
10	25
11	30
12	35
13	45
14	55
15	65
16	70
17	75
18	80
19	85
20	90
21	95
22	100
23	125
24	150
25	165
26	175
27	185
28	200
29	205
30	225
31	245
32	250
33	265
34	275
35	285
36	300
37	305
38	325
39	350
40	450
41	525
42	550
43	575
44	650
45	700
46	750
47	775
48	800
49	850
50	900
51	945
52	950
53	975
54	985
55	1000
56	1025
57	1250
58	1425
59	1500
60	1650
61	1750
62	1825
63	1850
64	2000
65	2050
66	2225
67	2250
68	2450
69	2500

[1, 2, 3, 7, 8, 9, 10, 15, 20, 25, 30, 35, 45, 55, 65, 70, 75, 80, 85, 90, 95, 100, 125, 150, 165, 175, 185, 200, 205, 225, 245, 250, 265, 275, 285, 300, 305, 325, 350, 450, 525, 550, 575, 650, 700, 750, 775, 800, 850, 900, 945, 950, 975, 985, 1000, 1025, 1250, 1425, 1500, 1650, 1750, 1825, 1850, 2000, 2050, 2225, 2250, 2450, 2500]

cp's OEIS Frontend

A249587 Numbers whose square remains square when the initial digit is removed.

Table of values

List of values