A216233 - cp's OEIS frontend

A216233 Numbers whose squares have 2R-1 digits, such that the number represented by leftmost R digits and number represented by rightmost R digits divide each other evenly.

n	a(n)
1	245
2	249
3	251
4	255
5	264
6	1245
7	1249
8	2490
9	2498
10	2502
11	2510
12	10984
13	12490
14	12498
15	15449
16	18735
17	18751
18	18868
19	22714
20	24980
21	24996
22	27907
23	28302
24	31225
25	31249
26	31579
27	101852
28	124996
29	139535
30	152174
31	187494
32	187510
33	218751
34	238165
35	249992
36	279070
37	281249

[245, 249, 251, 255, 264, 1245, 1249, 2490, 2498, 2502, 2510, 10984, 12490, 12498, 15449, 18735, 18751, 18868, 22714, 24980, 24996, 27907, 28302, 31225, 31249, 31579, 101852, 124996, 139535, 152174, 187494, 187510, 218751, 238165, 249992, 279070, 281249]

cp's OEIS Frontend

A216233 Numbers whose squares have 2R-1 digits, such that the number represented by leftmost R digits and number represented by rightmost R digits divide each other evenly.

Table of values

List of values