Sum of squares of divisors of square numbers.

Terms

a(0) =1a(1) =21a(2) =91a(3) =341a(4) =651a(5) =1911a(6) =2451a(7) =5461a(8) =7381a(9) =13671a(10) =14763a(11) =31031a(12) =28731a(13) =51471a(14) =59241a(15) =87381a(16) =83811a(17) =155001a(18) =130683a(19) =221991a(20) =223041a(21) =310023a(22) =280371a(23) =496951a(24) =406901a(25) =603351a(26) =597871a(27) =835791a(28) =708123a(29) =1244061