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A274979 as a simple table

na(n)
10
21
315
418
546
651
793
8100
9156
10165
11235
12246
13330
14343
15441
16456
17568
18585
19711
20730
21870
22891
231045
241068
251236
261261
271443
281470
291666
301695
311905
321936
332160
342193
352431
362466
372718
382755
393021
403060
413340
423381
433675
443718
454026
464071
474393
484440
494776
504825

[0,1,15,18,46,51,93,100,156,165,235,246,330,343,
 441,456,568,585,711,730,870,891,1045,1068,1236,
 1261,1443,1470,1666,1695,1905,1936,2160,2193,2431,
 2466,2718,2755,3021,3060,3340,3381,3675,3718,4026,
 4071,4393,4440,4776,4825]