A018834 - cp's OEIS frontend

A018834 Numbers k such that the decimal expansion of k^2 contains k as a substring.

n	a(n)
1	0
2	1
3	5
4	6
5	10
6	25
7	50
8	60
9	76
10	100
11	250
12	376
13	500
14	600
15	625
16	760
17	1000
18	2500
19	3760
20	3792
21	5000
22	6000
23	6250
24	7600
25	9376
26	10000
27	14651
28	25000
29	37600
30	50000
31	60000
32	62500
33	76000
34	90625
35	93760
36	100000
37	109376
38	250000
39	376000
40	495475
41	500000
42	505025

[0, 1, 5, 6, 10, 25, 50, 60, 76, 100, 250, 376, 500, 600, 625, 760, 1000, 2500, 3760, 3792, 5000, 6000, 6250, 7600, 9376, 10000, 14651, 25000, 37600, 50000, 60000, 62500, 76000, 90625, 93760, 100000, 109376, 250000, 376000, 495475, 500000, 505025]

cp's OEIS Frontend

A018834 Numbers k such that the decimal expansion of k^2 contains k as a substring.

Table of values

List of values