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 A071277 #15 Jan 09 2025 17:17:52 %S A071277 1,4,8,88,252,2112,2112,2112,4224,8448,48384,48384,405504,405504, %T A071277 405504,40955904,677707776,677707776,677707776,677707776 %N A071277 a(1) = 1; a(n) = smallest palindrome which is a nontrivial product of n palindromes (repetitions allowed). %e A071277 a(4) = 88 = 2*2*2*11. %e A071277 a(5) = 252 = 2*2*3*3*7. %Y A071277 Cf. A071276, A378140. %K A071277 base,nonn,more %O A071277 1,2 %A A071277 _Amarnath Murthy_, Jun 07 2002 %E A071277 Corrected and extended by _Sascha Kurz_, Jan 02 2003 %E A071277 Name corrected by _Robert Israel_, Jan 08 2025