0,2

J. P. McSorley, Counting structures in the Moebius ladder, Discrete Math., 184 (1998), 137-164.

if n mod 2 = 0 then n^3+2*n else n^3+3*n; fi.

Sequence in context: A053595 A062858 A095735 this_sequence A063810 A002842 A051041

Adjacent sequences: A020872 A020873 A020874 this_sequence A020876 A020877 A020878

nonn

njas