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 A325839 #18 Sep 10 2023 02:04:05 %S A325839 1,8,32,128,512,864,3456,7776,13824,31104,124416,279936,497664, %T A325839 1119744,1990656,3888000,10077696,15552000,34992000,62208000, %U A325839 139968000,248832000,388800000,559872000,1259712000,1555200000,2239488000,3499200000,6220800000,8957952000 %N A325839 Exponentially-odd coreful highly composite numbers: numbers with record values of the number of exponentially odd coreful divisors (A325837). %C A325839 The corresponding record numbers of exponentially-odd divisors are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 21, 24, 25, 30, 32, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, ... (see the link for more terms). %C A325839 The even version of this sequence is A046952 which is the sequence of numbers with record number of square divisors (only even exponents, A046951). %C A325839 Numbers with record values of the number of exponentially odd divisors are the same as the numbers with record values of the number of semi-unitary divisors (A322484). - _Amiram Eldar_, Sep 08 2023 %H A325839 Amiram Eldar, <a href="/A325839/b325839.txt">Table of n, a(n) for n = 1..290</a> %H A325839 Amiram Eldar, <a href="/A325839/a325839.txt">Table of n, a(n), A325837(a(n)) for n = 1..290</a> %t A325839 fun[p_,e_] := Floor[(e+1)/2]; a[n_] := Times@@(fun@@@FactorInteger[n]); am = 0; s={}; Do[a1=a[n]; If[a1>am, am=a1; AppendTo[s, n]], {n, 1, 300000}]; s %Y A325839 Cf. A033634, A046951, A046952, A268335, A322484, A325837. %Y A325839 Subsequence of A025487. %K A325839 nonn %O A325839 1,2 %A A325839 _Amiram Eldar_, Sep 07 2019 %E A325839 Name corrected by _Amiram Eldar_, Sep 08 2023