Pairs of m-Sequences With A Six-Valued Crosscorrelation -- Permutation Polynomials, Tuscan-k Arrays and Costas Sequences -- Periods of Piecewise-Linear Recurrences -- Trace Representation of Hall's Sextic Residue Sequences of Period p ? 7 (mod 8) -- Array Correlation and Sequences with Equal Magnitude Correlation -- Singly Periodic Costas Arrays Are Equivalent to Polygonal Path Vatican Squares -- Survey on Costas Arrays and Their Generalizations -- On p-Ary Bent Functions Defined on Finite Fields -- Distribution of r-Patterns in the Highest Level of p-Adic Expansion of Some Linear Recursion Sequences Over Galois Rings -- On Edit Distance Attack to Alternating Step Generator -- Polyomino Number Theory (II) -- Achievement Games for Polyominoes on Archimedean Tessellations -- What's New in Polyomino Puzzles and Their Design -- Euler Sums Revisited -- Hardy-Littlewood Constants -- On The Parity of Permutation -- Irreducibles of Tetranomial Type -- A Method of Deterministically Generating Block Substitution Tables Which Meet a Given Standard of Nonlinearity -- Tilings With Generalized Lee Spheres -- On the Connections Between Rsa Cryptosystem and The Fibonacci Numbers -- Removing Autocorrelation Sidelobes by Overlaying Orthogonal Coding on Any Train of Identical Pulses -- An Analytic Cache Performance Model -- PN Signal Acquisition and Convolution Via the Characters of the Additive Group -- Golomb's Reminiscences.