6469693331domain: NAppears in sequencesPrimes P such that P and P+2 are twin primes and P = p(n)# + p(m) with p(n) < p(m) < p(n+1)^2, or 0 if no such prime P for n, p(n)# = n-th primorial, p(m)= m-th prime ( p(m), p(m+1) twin primes ).at n=25A088903Larger of a pair (p,q) of primes with (p+q)/2=prime(n)# and q-p is minimal.at n=8A094711