If n=0 then 1 otherwise 48*(1+12*A318935(n))*(sum of cubes of odd divisors of n).

Terms

a(0) =1a(1) =624a(2) =5232a(3) =17472a(4) =42096a(5) =78624a(6) =146496a(7) =214656a(8) =337008a(9) =472368a(10) =659232a(11) =831168a(12) =1178688a(13) =1371552a(14) =1799808a(15) =2201472a(16) =2696304a(17) =3066336a(18) =3960624a(19) =4280640a(20) =5304096a(21) =6010368a(22) =6969024a(23) =7592832a(24) =9436224a(25) =9828624a(26) =11499936a(27) =12754560a(28) =14481024