Can your 5 lines of python beat my 3 lines of perl? =P
Code:
use bignum;
$b=1;
$x++,($a,$b)=($b,$a+$b),print"$x|$a\n"while(1);
And tennispro9911 is right, I think you forgot that the first two numbers in the series is '1'.
Can we see your program? =]
(I like perl *glances at his signature =D*)