OFFSET
1,1
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
FORMULA
EXAMPLE
f(9) = 6 = 4 + 2 = f(8) + f(7); so 9 is a term.
MATHEMATICA
f[n_] := Prime[n + 1] - Prime[n]; Select[Range[3, 10^4], f[ # ] == f[ # - 1] + f[ # - 2] &]
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Joseph L. Pe, Jan 03 2002
EXTENSIONS
Extended by Ray Chandler, Aug 23 2005
STATUS
approved