[go: up one dir, main page]

login
A078154
Primes of the form A004154(k) + 1.
8
2, 3, 7, 13, 73, 871782913, 1307674369, 62044840173323943937, 33078854415193864122595302822125378214568325182093497117061192683541123570097156545925087233
OFFSET
1,1
COMMENTS
More precisely, scan A004154, add 1 and record the answer if it is a prime. The sequence may not be monotonic.
The next term is too large to include.
LINKS
PROG
(Magma) [a: n in [1..100] | IsPrime(a) where a is Factorial(n) div 10^Valuation(Factorial(n), 5)+1]; // Vincenzo Librandi, Jun 03 2016
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Cino Hilliard, Dec 23 2002
EXTENSIONS
More terms from Joshua Zucker, Jan 11 2006
STATUS
approved