1054535domain: NAppears in sequencesNumber of positive integers <= 2^n of form x^2 + 10 y^2.at n=23A000024Incorrect version of A091967.at n=23A031135Incorrect version of A107357.at n=23A037181a(n) is the n-th term of sequence A_n, ignoring the offset, or -1 if A_n has fewer than n terms.at n=23A091967