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 A356132 #9 Jul 27 2022 16:35:18 %S A356132 1,5,35,70,210,420,2310,4620,18480,32340,60060,120120,240240,720720, %T A356132 1261260,1141140,2042040,4084080,4564560,13693680,19399380,58198140, %U A356132 95855760,38798760,116396280,193993800,77597520,232792560,543182640,387987600,1125164040 %N A356132 Least integer with n pentagonal divisors. %H A356132 Rémy Sigrist, <a href="/A356132/a356132.txt">C program</a> %o A356132 (PARI) a(n) = my(k=1); while (sumdiv(k, d, ispolygonal(d, 5)) != n, k++); k; %o A356132 (C) See Links section. %Y A356132 Cf. A000326, A130317, A279497. %K A356132 nonn %O A356132 1,2 %A A356132 _Michel Marcus_, Jul 27 2022 %E A356132 More terms from _Rémy Sigrist_, Jul 27 2022