f(n,k)=f(n-1,k-1)+f(n,k-1)+11, f(0,k)=2k+1, f(n,0)=3n+1

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.