# Computed 2017-10-09 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 based on Reinhard Zumkeller's formula: # # A147612aux(n,i) = if(!(n%2),n,A147612aux((n+i)/2,-i)); # A147612(n) = 0^(A147612aux(n,1)*A147612aux(n,-1)); # A293434(n) = sumdiv(n,d,(d