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A146421 as a simple table

na(n)
11
21
31
429
5229
61773
739925
81086663
955544427
104442151653
11513575103485

[1,1,1,29,229,1773,39925,1086663,55544427,
 4442151653,513575103485]

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Last modified September 20 07:49 EDT 2024. Contains 376067 sequences. (Running on oeis4.)