From: https://code.jsoftware.com/wiki/Essays/Fibonacci_Sequence
f0b=: (-&2 +&$: -&1) ^: (1&<) M. f2a=: 3 : '{. +/\@|.^:y 0 1x' x:f0b 98 135301852344706760704 x:f2a 98 135301852344706746049 (x:f0b 98) -: x:f2a 98 0 Why the discrepancy? Skip Skip Cave Cave Consulting LLC ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm