OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..200
MATHEMATICA
nxt[{a_, b_}]:=Module[{k=1}, While[!PrimeQ[k*b-a], k++]; {b, k*b-a}]; Transpose[ NestList[nxt, {2, 3}, 20]][[1]] (* Harvey P. Dale, Apr 06 2016 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Aug 02 2002
EXTENSIONS
More terms from Sascha Kurz, Feb 12 2003
STATUS
approved