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A271250 as a simple table

na(n)
01
15
212
321
437
540
668
773
8104
9112
10176
11144
12220
13228
14312
15296
16380
17316
18476
19440
20644
21452
22656
23649
24888
25588
26856
27896
281172
29876
301116
311092
321476
331048
341320
351412
361960
371288
381716
391796
402256
411668
422016
431984
442796
452048
462480
472624
483168

[1,5,12,21,37,40,68,73,104,112,176,144,220,228,
 312,296,380,316,476,440,644,452,656,649,888,588,
 856,896,1172,876,1116,1092,1476,1048,1320,1412,
 1960,1288,1716,1796,2256,1668,2016,1984,2796,2048,
 2480,2624,3168]