A328173 - cp's OEIS frontend

A328173 Numbers k such that decimal expansion of k^2 can be split into two parts whose sum is a number with repeated digits.

n	a(n)
1	4
2	5
3	6
4	9
5	10
6	11
7	20
8	22
9	30
10	33
11	44
12	55
13	57
14	66
15	77
16	99
17	100
18	111
19	159
20	171
21	200
22	222
23	300
24	333
25	444
26	555
27	666
28	704
29	889
30	999
31	1000
32	1111
33	1149
34	1578
35	1755
36	2000
37	2025
38	2222
39	2618
40	3000
41	3111
42	3333
43	6666
44	7777
45	9999
46	10000
47	11111
48	20000
49	22222
50	22568
51	22972
52	30000
53	30297
54	33333

[4, 5, 6, 9, 10, 11, 20, 22, 30, 33, 44, 55, 57, 66, 77, 99, 100, 111, 159, 171, 200, 222, 300, 333, 444, 555, 666, 704, 889, 999, 1000, 1111, 1149, 1578, 1755, 2000, 2025, 2222, 2618, 3000, 3111, 3333, 6666, 7777, 9999, 10000, 11111, 20000, 22222, 22568, 22972, 30000, 30297, 33333]

cp's OEIS Frontend

A328173 Numbers k such that decimal expansion of k^2 can be split into two parts whose sum is a number with repeated digits.

Table of values

List of values