OFFSET
0,2
FORMULA
F(0) = 0; F(1) = 1; F(n) = F(n-1) + F(n-2); F(0:9) = 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 nonprimes: 0, 1, 1, 8, 21 sums of consecutive nonprimes: 1, 2, 9, 29
MATHEMATICA
Total /@ Partition[ Select[Fibonacci /@ Range[0, 40], ! PrimeQ[#] &], 2, 1] (* Seth A. Troisi, May 14 2022 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Felix Tubiana, Jan 22 2004
EXTENSIONS
a(29) corrected by Seth A. Troisi, May 13 2022
STATUS
approved