77714domain: NAppears in sequencesLarger members of primitive phi-amicable pairs.at n=24A121249G.f. A(x) satisfies A(x) = 1 + x*A(x)^5*A(-x)^3.at n=8A143553Numbers k such that k and k+1 both have the prime signature (2,1,1,1) (A189982).at n=23A336658Numbers that are the sum of four third powers in exactly nine ways.at n=29A345154