188260domain: NAppears in sequencesNumber of partitions of n with equal number of parts congruent to each of 1 and 3 (mod 4).at n=62A035544Number of partitions of 2n with equal number of parts congruent to each of 1 and 3 (mod 4).at n=31A035594a(n) = Sum_{k=0..floor(n/3)} binomial(2*n-6*k,n-3*k).at n=10A360153