# A115878 for range 1 .. 100000 computed by Antti Karttunen, 2018-10-06 # 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: # # A115878(n) = { my(n2 = n^2); sumdiv(n2,d,((d*d)