524802domain: NAppears in sequencesNumbers that are the sum of 5 positive 9th powers.at n=37A003394Define k(0) = 2 and k(m) = m^2-k(m-1) for m >= 1. This is a list of those terms k(m) for which k(m)+1 and k(m)-1 are both in A008578 (primes including 1).at n=17A154734