OFFSET
1,1
PROG
(Magma) [ &+[ Binomial(n-k, k)+Binomial(n-k-1, k-1): k in [1..n div 2] ]: n in [1..80] | IsPrime(n) ];
CROSSREFS
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, May 29 2009
STATUS
approved