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A282081 as a simple table

na(n)
01
13
29
328
466
5126
6226
7396
8651
91001
101491
112184
123108
134284
145796
157752
1610197
1713167
1816797
1921252
2026598
2132890
2240326
2349140
2459423
2571253
2684903
27100688
28118728
29139128
30162248
31188496
32218025
33250971
34287793
35329004
36374794
37425334
38481194
39543004

[1,3,9,28,66,126,226,396,651,1001,1491,2184,3108,
 4284,5796,7752,10197,13167,16797,21252,26598,
 32890,40326,49140,59423,71253,84903,100688,118728,
 139128,162248,188496,218025,250971,287793,329004,
 374794,425334,481194,543004]