as/app/fib/fib24_2.txt

   1 0
   2 1
   3 2
   4 3
   5 5
   6 8
   7 13
   8 21
   9 34
  10 55
  11 89
  12 144
  13 233
  14 377
  15 610
  16 987
  17 1597
  18 2584
  19 4181
  20 6765
  21 10946
  22 17711
  23 28657
  24 46368