22437domain: NAppears in sequencesTotal number of square parts in all partitions of n.at n=29A073336Triangular sequence produced from symmetrical power of two matrices of the general type: M={{1, 2, 4, 8}, {2, 1, 2, 4}, {4, 2, 1, 2}, {8, 4, 2, 1}}.at n=30A129964