|
|
A059709
|
|
Numbers k such that A003266(k) - 1 is prime.
|
|
3
|
|
|
|
OFFSET
|
1,1
|
|
COMMENTS
|
The a(n)-th almost-Fibonorial number is prime.
|
|
LINKS
|
Eric Weisstein's World of Mathematics, Fibonorial.
|
|
MATHEMATICA
|
a = 1; Do[ a = a*Fibonacci[n]; If[ PrimeQ[a - 1], Print[n] ], {n, 1, 247} ]
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,more
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|