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A068701 as a simple table

n a(n)
1 421
2 2551
3 6481
4 8191
5 289171
6 729271
7 1024321
8 1521391
9 1681411
10 3136561
11 3600601
12 4225651
13 4356661
14 4624681
15 5184721
16 6084781
17 7921891
18 9604981
19 116641081
20 136891171
21 144001201
22 163841281
23 174241321

[421,2551,6481,8191,289171,729271,1024321,1521391,
 1681411,3136561,3600601,4225651,4356661,4624681,
 5184721,6084781,7921891,9604981,116641081,
 136891171,144001201,163841281,174241321]

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Last modified September 24 13:24 EDT 2022. Contains 356932 sequences. (Running on oeis4.)