Sum of odd divisors of Lucas(n).

Terms

a(0) =1a(1) =4a(2) =1a(3) =8a(4) =12a(5) =13a(6) =30a(7) =48a(8) =20a(9) =168a(10) =200a(11) =192a(12) =522a(13) =1128a(14) =384a(15) =2208a(16) =3572a(17) =4320a(18) =9350a(19) =17296a(20) =6360a(21) =54208a(22) =64680a(23) =52992a(24) =186048a(25) =361928a(26) =115600a(27) =826728a(28) =1169400a(29) =1377012