cp's OEIS Frontend

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.

A378743 a(n) is the least m for which bigomega(A246281(m)) = n.

This page as a plain text file.
%I A378743 #16 Dec 08 2024 10:20:18
%S A378743 1,2,22,374,14641,594473,24137569,1194099737
%N A378743 a(n) is the least m for which bigomega(A246281(m)) = n.
%C A378743 For n=8..10, a(n) <= 29^n.
%H A378743 <a href="/index/Pri#prime_indices">Index entries for sequences related to prime indices in the factorization of n</a>.
%H A378743 <a href="/index/Pri#gaps">Index entries for primes, gaps between</a>.
%e A378743       Term     Factorization        A003961(Term)
%e A378743          1  =  1              ->    1           = 1          < 2*1.
%e A378743          2  =  2              ->    3           = 3          < 2*2.
%e A378743         22  =  2*11           ->    3*13        = 39         < 2*22.
%e A378743        374  =  2*11*17        ->    3*13*19     = 741        < 2*374.
%e A378743      14641  =  11^4           ->    13^4        = 28561      < 2*14641.
%e A378743     594473  =  11^2 * 17^3    ->    13^2 * 19^3 = 1159171    < 2*594473.
%e A378743   24137569  =  17^6           ->    19^6        = 47045881   < 2*24137569.
%e A378743 1194099737  =  17^5 * 29^2    ->    19^5 * 31^2 = 2379531139 < 2*1194099737.
%Y A378743 Cf. A001222, A001359, A003961, A246281.
%K A378743 nonn,more
%O A378743 0,2
%A A378743 _Antti Karttunen_, Dec 07 2024