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A187493 as a simple table

na(n)
311
323
334
347
3515
3627
3745
3855
3985
40133
41199
42262
43378
44534
45803
46999
471319
481742
492309
503007
514020
525166
536565
547950
5510380
5612882
5716533
5819664
5924099
6030912
6137550
6244092
6354465
6465117
6579616
6694144
67111780
68132592
69159228
70187506
71219949
72256514

[1,3,4,7,15,27,45,55,85,133,199,262,378,534,803,
 999,1319,1742,2309,3007,4020,5166,6565,7950,10380,
 12882,16533,19664,24099,30912,37550,44092,54465,
 65117,79616,94144,111780,132592,159228,187506,
 219949,256514]