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A206808 as a simple table

na(n)
27
345
4156
5400
6855
71617
82800
94536
106975
1110285
1214652
1320280
1427391
1536225
1647040
1760112
1875735
1994221
20115900
21141120
22170247
23203665
24241776
25285000
26333775
27388557
28449820
29518056
30593775
31677505
32769792
33871200
34982311

[7,45,156,400,855,1617,2800,4536,6975,10285,14652,
 20280,27391,36225,47040,60112,75735,94221,115900,
 141120,170247,203665,241776,285000,333775,388557,
 449820,518056,593775,677505,769792,871200,982311]