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A134176 as a simple table

na(n)
10
20
39
4144
5765
62475
76120
812789
923814
1040770
1165475
1299990
13146619
14207909
15286650
16385875
17508860
18659124
19840429
201056780
211312425
221611855
231959804
242361249
252821410
263345750
273939975
284610034
295362119
306202665
317138350
328176095
339323064
3410586664

[0,0,9,144,765,2475,6120,12789,23814,40770,65475,
 99990,146619,207909,286650,385875,508860,659124,
 840429,1056780,1312425,1611855,1959804,2361249,
 2821410,3345750,3939975,4610034,5362119,6202665,
 7138350,8176095,9323064,10586664]