OFFSET
2,1
COMMENTS
This is to the tribonacci sequence what A030427 is to the Fibonacci sequence.
LINKS
Chai Wah Wu, Table of n, a(n) for n = 2..68
EXAMPLE
a(2) = prime(tribonacci(2)) = prime(1) = 2.
a(3) = prime(tribonacci(3)) = prime(1) = 2.
a(4) = prime(tribonacci(4)) = prime(2) = 3.
a(5) = prime(tribonacci(5)) = prime(4) = 7.
a(6) = prime(tribonacci(6)) = prime(7) = 17.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Jonathan Vos Post, Jan 23 2006
STATUS
approved