%I #4 Mar 08 2023 12:39:31
%S 1,1,9,28,126,585,2198,9632,44226,167832,704970,3543517,12649338,
%T 53609220,257397588,1000032768,4073003174,19720373400,73088555292,
%U 323884878912,1476102415284,5555586582000,23533806109394
%N Sum_{d|F(n)} d^3, where F(n) are the Fibonacci numbers.
%e a(6) = 585 is in the sequence because Fibonacci(6) = 8, and 1^3 + 2^3 + 4^3 + 8^3 = 585.
%t Table[Plus@@(Transpose[DivisorSigma[3,Fibonacci[n]]][[1]]), {n, 30}]
%Y Cf. A000045, A063477, A063478.
%K nonn
%O 1,3
%A _Michel Lagneau_, Oct 02 2010
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