1,2

Howard Eves, A Survey of Geometry, 1963, p265.

All partitions are radially symmetric, hence can be identified by

half the cut. The solution for 4 X 4 follows, with coordinates of

starting point and direction of each subsequent incremental cut

(North is positive Y).

(1,0)NNNES (1,0)NNE (1,0)NEN (1,0)NEENW (2,0)NN (2,0)NENW total = 6

Cf. A068392.

Sequence in context: A072228 A056238 A041853 this_sequence A053944 A015020 A003384

Adjacent sequences: A113897 A113898 A113899 this_sequence A113901 A113902 A113903

nonn

Joseph Sardinha (jsardi3(AT)juno.com), Jan 29 2006