22 Oct
2003
22 Oct
'03
6:21 a.m.
Wed, 22 Oct 2003 12:40:52 +0100 "Jon Perry" <perry@globalnet.co.uk> Although a different packing allows for 1..8 to be placed in a 15x15 sqtare. Is 2n-1 a upper bound then too? No. It can't be true for n > 9.