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A176880 as a simple table

na(n)
01
13
28
323
465
5182
6511
71435
84028
911307
1031741
1189102
12250123
13702135
141971004
155532919
1615531777
1743600150
18122392503
19343575075
20964469468
212707418035
227600149781
2321334820094
2459890207635
25168121266303
26471942931900
271324818304479
283718974098873

[1,3,8,23,65,182,511,1435,4028,11307,31741,89102,
 250123,702135,1971004,5532919,15531777,43600150,
 122392503,343575075,964469468,2707418035,
 7600149781,21334820094,59890207635,168121266303,
 471942931900,1324818304479,3718974098873]