OFFSET
1,3
COMMENTS
In a prime dissection the GCD of the square sides is one.
EXAMPLE
For n = 4 the a(4) = 5 sets of squares which provide prime dissections of a 4 X 4 square are {1(3 X 3), 7(1 X 1)}, {3(2 X 2), 4(1 X 1)}, {2(2 X 2), 8(1 X 1)}, {1(2 X 2), 12(1 X 1)} and {16(1 X 1)}.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Geoffrey H. Morley, Jan 26 2013
EXTENSIONS
a(7) corrected and a(9)-a(12) from Alois P. Heinz, Apr 15 2013
STATUS
approved