Sum of fifth powers of unitary divisors.

Terms

a(0) =1a(1) =33a(2) =244a(3) =1025a(4) =3126a(5) =8052a(6) =16808a(7) =32769a(8) =59050a(9) =103158a(10) =161052a(11) =250100a(12) =371294a(13) =554664a(14) =762744a(15) =1048577a(16) =1419858a(17) =1948650a(18) =2476100a(19) =3204150a(20) =4101152a(21) =5314716a(22) =6436344a(23) =7995636a(24) =9765626a(25) =12252702a(26) =14348908a(27) =17228200a(28) =20511150a(29) =25170552