Li-Fan Chen => YSITD: ``` fib 1 = 1 fib 2 = 1 fib n = fib (n-1) + fib (n-2) #5c31cf122d2a8a01bcc9658c

Li-Fan Chen says to YSITD

``` fib 1 = 1 fib 2 = 1 fib n = fib (n-1) + fib (n-2)

at Sun, Jan 6, 2019 5:49 PM