# Computed 2017-12-15 in GP/PARI CALCULATOR Version 2.9.2 (released) amd64 running mingw (x86-64/GMP-6.1.2 kernel) 64-bit version, compiled: Mar 22 2017, gcc version 4.9.1 (GCC), threading engine: single # with the following PARI-program: # # A002379(n) = ((3^n)>>n); \\ This function from _Charles R Greathouse IV_, Jun 10 2011 # A083187(n) = { my(k=1); while(A002379(k)