A Platonic solid and its dual have the same number of nets.
Table of n, a(n) for n=1..5.
Eric W. Weisstein, MathWorld: Net
a(1) = 2 since a tetrahedron has 2 distinct nets.
Sequence in context: A275617 A090009 A153706 * A068225 A043080 A108199
Adjacent sequences: A201184 A201185 A201186 * A201188 A201189 A201190
Andrew McFarland, Nov 28 2011