There exists one logic in between input and output. Find it (easy math).
Example 1:
x=13 then y=339;
Example 2:
x=26 then y=1353;
2*x^2 + 1 :P
Back to basics 21 - Matrix replicating
785 Solvers
279 Solvers
402 Solvers
185 Solvers
Solving Quadratic Equations (Version 1)
347 Solvers