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A253702 as a simple table

na(n)
1680
2602
3878
41120
51632
61914
72626
83598
95568
107834
1111444
1215184
1321204
1428724
1541780
1659166
1785802
18118564
19166932
20229624
21328208
22460790
23662480
24924528
251309914
261817614
272579176
283614912
295154266
307229288
3110245464
3214314250

[680,602,878,1120,1632,1914,2626,3598,5568,7834,
 11444,15184,21204,28724,41780,59166,85802,118564,
 166932,229624,328208,460790,662480,924528,1309914,
 1817614,2579176,3614912,5154266,7229288,10245464,
 14314250]