54050domain: NAppears in sequencesNumbers k such that k^2 is palindromic in base 9.at n=22A029994Indices of primes in sequence defined by A(0) = 43, A(n) = 10*A(n-1) + 23 for n > 0.at n=19A101726a(n) = (n+1)*(n-2)*(n-3)/2.at n=47A212343