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A087835 a(n)*primorial(2777)-1 is prime. 0

%I #4 Oct 19 2017 03:14:23

%S 341,1065,1559,1735,2610

%N a(n)*primorial(2777)-1 is prime.

%C The "2777" sequence has rather few small terms.

%Y Cf. A002110, A087730-2, A087832, 3, 5, 7.

%K nonn

%O 0,1

%A _Pierre CAMI_, Oct 07 2003

%E Edited by _Don Reble_, Nov 09 2005

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Last modified May 14 04:33 EDT 2024. Contains 372528 sequences. (Running on oeis4.)