# This b-file was computed by Antti Karttunen, 2021-11-20 # in GP/PARI CALCULATOR Version 2.9.4 (released) amd64 running linux (x86-64/GMP-6.1.2 kernel) 64-bit version, compiled: Dec 19 2017, gcc version 7.3.0 (Ubuntu 7.3.0-1ubuntu1), threading engine: pthread # with the following program: # # A000265(n) = (n >> valuation(n, 2)); # A003602(n) = (1+(n>>valuation(n,2)))/2; # memoA349134 = Map(); # A349134(n) = if(1==n,1,my(v); if(mapisdefined(memoA349134,n,&v), v, v = -sumdiv(n,d,if(d