A356648 - cp's OEIS frontend

A356648 Numbers whose square is of the form k + reversal of digits of k, for some k.

n	a(n)
1	2
2	4
3	11
4	22
5	25
6	33
7	101
8	121
9	141
10	202
11	222
12	264
13	303
14	307
15	451
16	836
17	1001
18	1111
19	1221
20	1232
21	2002
22	2068
23	2112
24	2222
25	2305
26	2515
27	2626
28	2636
29	2776
30	3003
31	3958
32	3972
33	4015
34	4081
35	7975
36	8184
37	9757
38	10001
39	10201
40	10401
41	11011
42	11121
43	11211
44	12012
45	12021
46	12221
47	13046
48	16581
49	20002

[2, 4, 11, 22, 25, 33, 101, 121, 141, 202, 222, 264, 303, 307, 451, 836, 1001, 1111, 1221, 1232, 2002, 2068, 2112, 2222, 2305, 2515, 2626, 2636, 2776, 3003, 3958, 3972, 4015, 4081, 7975, 8184, 9757, 10001, 10201, 10401, 11011, 11121, 11211, 12012, 12021, 12221, 13046, 16581, 20002]

cp's OEIS Frontend

A356648 Numbers whose square is of the form k + reversal of digits of k, for some k.

Table of values

List of values