

A222534


Smallest Sierpinski number that is divisible by the nth prime.


3



7592506760633776533, 36293948155, 157957457, 603713, 422590909, 78557, 6134663, 1259779, 575041, 7892569, 2931991, 4095859, 2541601, 7892569, 29169451, 271577, 35193889, 12824269, 603713, 9454157, 575041, 7696009, 5455789, 41561687, 7400371, 2191531, 29046541, 2931991
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

2,1


COMMENTS

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


LINKS



EXAMPLE

603713 is first Sierpinski number that is divisible by 11, the 5th prime  so a(5) = 603713.


CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



