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A228871 as a simple table

n a(n)
1 3
2 227
3 14563
4 932067
5 59652323
6 3817748707
7 244335917283
8 15637498706147
9 1000799917193443
10 64051194700380387
11 4099276460824344803
12 262353693492758067427
13 16790636383536516315363
14 1074600728546337044183267
15 68774446626965570827729123

[3,227,14563,932067,59652323,3817748707,
 244335917283,15637498706147,1000799917193443,
 64051194700380387,4099276460824344803,
 262353693492758067427,16790636383536516315363,
 1074600728546337044183267,
 68774446626965570827729123]

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Last modified July 31 02:33 EDT 2021. Contains 346367 sequences. (Running on oeis4.)