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A131958 Prime numbers of the form 1 + Product_{k=1..n} prime(k)^prime(n-k+1). 1

%I #6 Jan 09 2021 10:42:12

%S 5,73,21601,2097197194438629126172451944256706311040000000000001

%N Prime numbers of the form 1 + Product_{k=1..n} prime(k)^prime(n-k+1).

%C Any additional term is too large to include. A131959 gives corresponding n.

%e 1 + (2^5)*(3^3)*(5^2) = 21601, a prime, is a term.

%Y Cf. A131959.

%K nonn

%O 1,1

%A _Rick L. Shepherd_, Aug 01 2007

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Last modified May 1 23:54 EDT 2024. Contains 372178 sequences. (Running on oeis4.)