A213529 - OEIS

%I #19 Apr 03 2023 10:36:13

%S 7148695169714208807,84392786545,42270067,1254341,514389187,16861093,

%T 1730653,1730681,4485343,790841,15692699,992077,2136283,1730681,

%U 24683107,9666029,9560713,33282853,9375479,14604599,1247173,19437853,34546507,790841,3781541,1715053,17710319,45501941

%N Smallest Riesel number that is divisible by the n-th prime.

%C Some examples of Riesel numbers that are divisible by 3 are in A187714.

%C For an odd prime p and odd k, if p divides k, then p does not divide k*2^n - 1 for any n.

%H Arkadiusz Wesolowski, <a href="/A213529/b213529.txt">Table of n, a(n) for n = 2..1000</a>

%H Chris Caldwell, The Prime Glossary, <a href="https://t5k.org/glossary/xpage/RieselNumber.html">Riesel number</a>

%e 1254341 is first Riesel number that is divisible by 11, the 5th prime - so a(5) = 1254341.

%Y Cf. A076337, A101036, A187714, A222534.

%K nonn

%O 2,1

%A _Arkadiusz Wesolowski_, Jun 13 2012

%E Offset changed and initial term added by _Arkadiusz Wesolowski_, May 11 2017