1,1

The definition of the sequence needs to be clarified. [Joerg Arndt, Mar 12 2013]

The terms were apparently computed with the software Antiprism (http://www.antiprism.com/). [Joerg Arndt, Mar 12 2013]

Table of n, a(n) for n=1..46.

First discovered by Mark Newbold, Waterman polyhedron

No formula possible for this series nor even a series of formulas will suffice.

Sequence in context: A084026 A235407 A006563 * A238249 A189547 A026908

Adjacent sequences: A159030 A159031 A159032 * A159034 A159035 A159036

nonn,uned,obsc

Steve Waterman for Mark Newbold (swaterman(AT)watermanpolyhedron.com), Apr 02 2009

approved