read `Hardin.txt`: N:=1000: print(`The first`, N, `terms of OEIS sequence A172555 Number of 2*n X 8 binary arrays with row sums 4 and column sums n, using the empirically guessed, but absolutely certain recurrence`): print(`obtained via the Kauers-Koutschan guessing with little date method are`): print(``): lprint(A172555(N)): print(``): print(`--------------------------`): print(``): print(`this took`, time(),` seconds. `): print(``): quit: