26098domain: NAppears in sequencesa(n) = least 2k such that p is the least prime in a Goldbach partition of 2k, where p = prime(n).at n=25A025017Records in A025017.at n=12A133427Number of pairs of disjoint subsets of 1..n^2 of size 2*floor(n/2) having equal sum.at n=3A362291