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A067778 as a simple table

na(n)
125
249
375
498
5121
6125
7169
8175
9196
10225
11242
12245
13275
14289
15325
16338
17343
18361
19363
20375
21392
22425
23475
24484
25490
26507
27525
28529
29539
30575
31578
32625
33637
34675
35676
36686
37722
38725
39726
40775
41784
42825
43833
44841
45845
46847
47867
48875
49925
50931
51961
52968

[25,49,75,98,121,125,169,175,196,225,242,245,275,
 289,325,338,343,361,363,375,392,425,475,484,490,
 507,525,529,539,575,578,625,637,675,676,686,722,
 725,726,775,784,825,833,841,845,847,867,875,925,
 931,961,968]