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A272982 as a simple table

na(n)
9280
102100
1110395
1242735
13158301
14549549
151827826
165903898
1718682014
1858257810
19179765973
20550478241
211676305723
225083927299
2315372843684
2446383762084
25139730030100
26420448298400
271264071094975
283798101973315
2911406989362185
3034248214131465
31102803026929030
32308533903071390

[280,2100,10395,42735,158301,549549,1827826,
 5903898,18682014,58257810,179765973,550478241,
 1676305723,5083927299,15372843684,46383762084,
 139730030100,420448298400,1264071094975,
 3798101973315,11406989362185,34248214131465,
 102803026929030,308533903071390]