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A331628 as a simple table

na(n)
115
221
345
450
552
663
775
899
9105
10117
11135
12182
13190
14195
15230
16231
17266
18273
19315
20375
21405
22435
23495
24585
25592
26656
27688
28850
29891
30950
311155
321215
331305
341365
351395
361612
371755
381845
391862
401875
411892
421989
432079
442295
452312
462332
472336
482350
492366
502475

[15,21,45,50,52,63,75,99,105,117,135,182,190,195,
 230,231,266,273,315,375,405,435,495,585,592,656,
 688,850,891,950,1155,1215,1305,1365,1395,1612,
 1755,1845,1862,1875,1892,1989,2079,2295,2312,2332,
 2336,2350,2366,2475]