63147domain: NAppears in sequencesNumbers that are the sum of 7 positive 10th powers.at n=12A004807Numbers k for which rank of the elliptic curve y^2 = x^3 - 432*k^2 is 4.at n=14A309964Numbers that can be represented in more than one way as p^2+p*q+q^2 with p and q primes, p<=q.at n=38A349987