This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A181090 #4 Mar 08 2023 12:39:31
%S A181090 1,1,9,28,126,585,2198,9632,44226,167832,704970,3543517,12649338,
%T A181090 53609220,257397588,1000032768,4073003174,19720373400,73088555292,
%U A181090 323884878912,1476102415284,5555586582000,23533806109394
%N A181090 Sum_{d|F(n)} d^3, where F(n) are the Fibonacci numbers.
%e A181090 a(6) = 585 is in the sequence because Fibonacci(6) = 8, and 1^3 + 2^3 + 4^3 + 8^3 = 585.
%t A181090 Table[Plus@@(Transpose[DivisorSigma[3,Fibonacci[n]]][[1]]), {n, 30}]
%Y A181090 Cf. A000045, A063477, A063478.
%K A181090 nonn
%O A181090 1,3
%A A181090 _Michel Lagneau_, Oct 02 2010