OFFSET
1,1
COMMENTS
The next term is too large to include.
The next term has 114 digits. - Harvey P. Dale, Jun 10 2018
LINKS
Tony D. Noe and Jonathan Vos Post, Primes in Fibonacci n-step and Lucas n-step Sequences, J. of Integer Sequences, Vol. 8 (2005), Article 05.4.4
Eric Weisstein's World of Mathematics, Tetranacci Number
MATHEMATICA
Select[LinearRecurrence[{1, 1, 1, 1}, {0, 1, 1, 2}, 57], PrimeQ] (* Harvey P. Dale, Jun 10 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Mar 13 2005
STATUS
approved