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A282613 as a simple table

na(n)
00
11
2140
34995
465824
5489125
62521476
710092775
833562880
996870249
10250025500
11589527851
121290008160
132651218765
145165397524
159611031375
1617180133376
1729647326545
1849590297900
1980672546899
20128000804000
21198571037301
22301818598180
23450289780535

[0,1,140,4995,65824,489125,2521476,10092775,
 33562880,96870249,250025500,589527851,1290008160,
 2651218765,5165397524,9611031375,17180133376,
 29647326545,49590297900,80672546899,128000804000,
 198571037301,301818598180,450289780535]