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.

A145344 a(n) = smallest prime >= the smallest positive integer with exactly n divisors.

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%I A145344 #11 Jan 23 2025 03:43:24
%S A145344 2,2,5,7,17,13,67,29,37,53,1031,61,4099,193,149,127,65537,181,262147,
%T A145344 241,577,3079,4194319,367,1297,12289,907,967,268435459,727,1073741827,
%U A145344 853,9221,196613,5189,1277,68719476767,786433,36871,1693,1099511627791
%N A145344 a(n) = smallest prime >= the smallest positive integer with exactly n divisors.
%C A145344 a(n) = smallest prime >= A005179(n).
%H A145344 Amiram Eldar, <a href="/A145344/b145344.txt">Table of n, a(n) for n = 1..3322</a>
%F A145344 a(n) = A007918(A005179(n)). - _Ray Chandler_, Oct 12 2008
%Y A145344 Cf. A005179, A007918, A145343.
%K A145344 nonn
%O A145344 1,1
%A A145344 _Leroy Quet_, Oct 08 2008
%E A145344 More terms from _R. J. Mathar_ and _Ray Chandler_, Oct 10 2008