592961domain: NAppears in sequencesa(n) = ceiling((n+1)^4/2).at n=32A171714a(n) = ((2*n+1)^4+1)/2.at n=16A175110Square array read by descending antidiagonals: T(n,k) = ((2^(n+1) + 1)^(k-1) + 1)/2.at n=31A266577Number of partitions of n^4 into at most two parts.at n=33A274323