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 A154908 #13 Aug 10 2025 13:37:02
%S A154908 1,2,8,144,2584,46368,14930352,4807526976,1548008755920,
%T A154908 498454011879264,160500643816367088,2880067194370816120,
%U A154908 51680708854858323072,16641027750620563662096,5358359254990966640871840
%N A154908 Highly composite Fibonacci numbers.
%C A154908 Positive Fibonacci numbers with record values for the number of divisors.
%H A154908 Amiram Eldar, <a href="/A154908/b154908.txt">Table of n, a(n) for n = 1..33</a>
%e A154908 144 is in the sequence because it is a Fibonacci number with 15 divisors and all smaller Fibonacci numbers have fewer divisors. - _Emeric Deutsch_, Jan 20 2009
%p A154908 with(numtheory): with(combinat): a := proc (n) if n = 1 then 1 else if max(seq(tau(fibonacci(j)), j = 1 .. n-1)) < tau(fibonacci(n)) then fibonacci(n) else end if end if end proc: seq(a(n), n = 1 .. 170); # _Emeric Deutsch_, Jan 20 2009
%t A154908 DeleteDuplicates[{#,DivisorSigma[0,#]}&/@Fibonacci[Range[200]],GreaterEqual[#1[[2]],#2[[2]]]&][[;;,1]] (* _Harvey P. Dale_, Aug 10 2025 *)
%Y A154908 Cf. A000005, A000045, A002182, A063375, A154906, A154907.
%K A154908 nonn
%O A154908 1,2
%A A154908 _Omar E. Pol_, Jan 18 2009, Jan 20 2009
%E A154908 Extended by _Emeric Deutsch_, Jan 20 2009