first two values are 1 and 1
+ > +

set the counter; the number of numbers we want
>>>> ,

[
  move back to p
  <<<<

  copy p minus 2 to p plus 1
  <
  [->>+>+<<<]
  >>>[<<<+>>>-]

  copy p minus 1 to p plus 2
  <<
  [->>+>+<<<]
  >>>[-<<<+>>>]

  add
  < [-<+>]

  move the counter over
  >> [->+<]

  decrement the counter
  >-
]
