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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A376895 Primes of the form 3^k*k^3 + 2.

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%I A376895 #16 Oct 27 2024 16:07:32
%S A376895 2,5,14348909,3502727633,150094635296999123,
%T A376895 269211745384444720788843377,
%U A376895 2075640621314051693456929619860436129299430333182575810508680776710025092954370975575949
%N A376895 Primes of the form 3^k*k^3 + 2.
%C A376895 A366997 are the corresponding integers k to obtain the terms of this sequence.
%C A376895 The next term a(8)=~2.20847*10^143 is too large to include.
%C A376895 The last known integer k in A366997 is 20803 and corresponds to a(13)=~3.21988*10^9938.
%F A376895 a(n) = 3^A366997(n)*A366997(n)^3 + 2.
%t A376895 Select[Table[3^k*k^3+2,{k,0,1000}],PrimeQ]
%Y A376895 Cf. A366997.
%K A376895 nonn
%O A376895 1,1
%A A376895 _Paul F. Marrero Romero_, Oct 08 2024