A353085 - cp's OEIS frontend

A353085 a(n) = nextprime(A138198(n-1)). Largest of a pair of consecutive primes whose prime gap is the first occurrence of n^2 or -1 if such a gap never occurs.

%I A353085 #18 Apr 24 2022 06:37:20
%S A353085 3,11,1847,9587,89753,396833,11981587,70396589,1872852203,10958688203,
%T A353085 47203303559,767644375301,8817792099037,78610833115937,
%U A353085 497687231721941,2069461000670881,22790428875365903,78944802602540033
%N A353085 a(n) = nextprime(A138198(n-1)). Largest of a pair of consecutive primes whose prime gap is the first occurrence of n^2 or -1 if such a gap never occurs.
%F A353085 a(n) = A151800(A138198(n-1)).
%Y A353085 Cf. A138198, A151800.
%K A353085 nonn
%O A353085 1,1
%A A353085 _Chai Wah Wu_, Apr 22 2022

cp's OEIS Frontend

A353085 a(n) = nextprime(A138198(n-1)). Largest of a pair of consecutive primes whose prime gap is the first occurrence of n^2 or -1 if such a gap never occurs.