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A280932 as a simple table

na(n)
856
997
10153
11250
12403
13653
141056
151709
162765
174474
187239
1911713
2018952
2130665
2249617
2380282
24129899
25210181
26340080
27550261
28890341
291440602
302330943
313771545
326102488
339874033
3415976521
3525850554
3641827075
3767677629
38109504704
39177182333
40286687037

[56,97,153,250,403,653,1056,1709,2765,4474,7239,
 11713,18952,30665,49617,80282,129899,210181,
 340080,550261,890341,1440602,2330943,3771545,
 6102488,9874033,15976521,25850554,41827075,
 67677629,109504704,177182333,286687037]