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A066427 as a simple table

na(n)
14
29
316
424
525
640
749
854
956
1060
1172
1281
1384
1488
1590
1696
17104
18108
19121
20126
21128
22132
23135
24136
25140
26150
27152
28156
29160
30169
31180
32184
33189
34192
35198
36200
37204
38220
39224
40228
41232
42234
43240
44248
45250
46252
47256
48260
49276
50288
51289
52294
53296
54297
55300
56306

[4,9,16,24,25,40,49,54,56,60,72,81,84,88,90,96,
 104,108,121,126,128,132,135,136,140,150,152,156,
 160,169,180,184,189,192,198,200,204,220,224,228,
 232,234,240,248,250,252,256,260,276,288,289,294,
 296,297,300,306]