212713593750domain: NAppears in sequencesPrime-factorization representation of irreducible (non-constant) Stern-polynomials B(n,x), listed in the order of increasing index n: a(n) = A260443(A186891(n+1)).at n=24A277318Odd bisection of A260443 (the even terms): a(n) = A260443((2*n)+1).at n=38A277324