Sum of unitary divisors of n^3 is a square.

Terms

a(0) =1a(1) =2a(2) =345a(3) =690a(4) =46035a(5) =92070a(6) =29764712a(7) =46059025a(8) =52096527a(9) =61565160a(10) =92118050a(11) =94399912a(12) =104193054a(13) =140553735a(14) =155064548a(15) =184566592a(16) =188194335a(17) =215515727a(18) =281107470a(19) =288564647a(20) =376388670a(21) =431031454a(22) =479685360a(23) =577129294a(24) =735517552a(25) =888105120a(26) =1066525860