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A285900 as a simple table

na(n)
11
23
39
413
523
635
749
857
984
10104
11126
12150
13176
14204
15264
16280
17314
18368
19406
20446
21530
22574
23620
24668
25743
26795
27903
28959
291017
301137
311199
321231
331363
341431
351571
361679
371753
381829
391985
402065
412147
422315
432401
442489
452759
462851
472945
483041
493188
503338
513542
523646
533752
543968
554188
564300
574528
584644
594762
605002

[1,3,9,13,23,35,49,57,84,104,126,150,176,204,264,
 280,314,368,406,446,530,574,620,668,743,795,903,
 959,1017,1137,1199,1231,1363,1431,1571,1679,1753,
 1829,1985,2065,2147,2315,2401,2489,2759,2851,2945,
 3041,3188,3338,3542,3646,3752,3968,4188,4300,4528,
 4644,4762,5002]