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A335116 Where records occur in A304480. 3


%S 1,2,3,5,7,13,25,31,37,61,73,109,121,145,181,241,361,421,541,721,841,

%T 1009,1081,1201,1261,1621,1681,2017,2161,2521,3361,3781,5041,6481,

%U 7561,8401,10081,12601,15121,25201,30241,42841,45361,55441,60481,75601,85681,100801,110881,128521,131041

%N Where records occur in A304480.

%C a(n) is odd for n > 2.

%H Seiichi Manyama, <a href="/A335116/b335116.txt">Table of n, a(n) for n = 1..90</a>

%H Project Euler, <a href="https://projecteuler.net/problem=533">Problem 533 - Minimum values of the Carmichael function</a>

%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Carmichael_function">Carmichael function</a>

%Y Cf. A002322, A304480, A335117 (records).

%K nonn

%O 1,2

%A _Seiichi Manyama_, May 24 2020

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Last modified May 7 11:32 EDT 2021. Contains 343650 sequences. (Running on oeis4.)