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A027176 as a simple table

na(n)
27
343
4185
5740
62900
711293
843897
9170608
10663438
112582058
1210058862
1339225116
14153111686
15598228961
162339499161
179157016216
1835870666366
19140623656686
20551684484386
212165796506636
228507878418516
2333441451138598

[7,43,185,740,2900,11293,43897,170608,663438,
 2582058,10058862,39225116,153111686,598228961,
 2339499161,9157016216,35870666366,140623656686,
 551684484386,2165796506636,8507878418516,
 33441451138598]