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 A324206 #14 Aug 28 2020 01:55:42 %S A324206 5244319080000,6197831640000,6857955720000,7342046712000, %T A324206 7664774040000,7866478620000,8241072840000,8676964296000, %U A324206 8740531800000,9278410680000,9296747460000,9578467080000,9601138008000,10286933580000,10329719400000,10488638160000,10598658840000,10705345560000 %N A324206 Numbers with exactly six distinct exponents in their prime factorization, or six distinct parts in their prime signature. %H A324206 David A. Corneth, <a href="/A324206/b324206.txt">Table of n, a(n) for n = 1..10000</a> %e A324206 6197831640000 = 2^6 * 3^5 * 5^4 * 7^3 * 11 * 13^2 is in the sequence as there are 6 distinct exponents; 1 through 6. %o A324206 (PARI) is(n) = #Set(factor(n)[, 2]) == 6 %Y A324206 Cf. A001221, A001222, A006939, A051270, A059404, A071625, A118914, A181819, A182855, A323014, A323022, A323024, A323025, A323056. %K A324206 nonn,easy %O A324206 1,1 %A A324206 _David A. Corneth_, Feb 17 2019