OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
nxt[{t_, a_}] := Module[{c=7+Floor[t/2]}, {t+c, c}];
NestList[nxt, {7, 7}, 40][[All, 2]] (* Harvey P. Dale, Jan 13 2017 *)
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Graeme McRae, Jun 10 2006
STATUS
approved