OFFSET
0,4
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..199
Wikipedia, Brocard's problem
MATHEMATICA
Table[Floor[Sqrt[n! + 1]], {n, 0, 30}]
PROG
(Magma) [Floor(Sqrt(Factorial(n)+1)): n in [0..30]];
(PARI) a(n)={sqrtint(n!+1)} \\ Andrew Howroyd, Jan 17 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, May 29 2014
STATUS
approved