397187domain: NAppears in sequencesNumbers that are the sum of 3 nonzero 8th powers.at n=23A003381a(n) = 1^n + 3^n + 5^n.at n=8A074507Recurrence a(n) = a(n-2) + n^M for M=8, starting with a(0)=0, a(1)=1.at n=5A231307Sum of the 8th powers of the odd proper divisors of n.at n=14A352036