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 A090207 #6 Jul 05 2022 11:34:34 %S A090207 1,1,1,3,2,2,2,6,2,3,3,5,2,4,3,2,9,3,2,4,4,7,2,4,3,2,3,10,3,3 %N A090207 Number of factors of n-th nonprime Fibonacci number. %F A090207 F(0) = 0; F(1) = 1; F(n) = F(n-1) + F(n-2); F(0:9) = 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 The nonprime numbers are: 0, 1, 1, 8, 21, 34 which have number of factors: 1, 1, 1, 3, 2, 2 %Y A090207 Cf. A090206, A000045. %K A090207 easy,nonn %O A090207 0,4 %A A090207 _Felix Tubiana_, Jan 22 2004