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A276280 as a simple table

na(n)
01
19
245
3173
4567
51654
64422
711040
826051
958638
10126778
11264670
12535806
131055480
142028884
153814688
167029559
1712717703
1822622719
1939618458
2068384638
21116456100
22195837008
23325462408
24534921468
25870044724
261401226327
272235733481
283535790660

[1,9,45,173,567,1654,4422,11040,26051,58638,
 126778,264670,535806,1055480,2028884,3814688,
 7029559,12717703,22622719,39618458,68384638,
 116456100,195837008,325462408,534921468,870044724,
 1401226327,2235733481,3535790660]