table ((N-0.5+0.5*(-1)^N)/2,(N-1.5-0.5*(-1)^N)/2) for N from 1 through 15table ((N-0.5+0.5*(-1)^N)/2,(N-1.5-0.5*(-1)^N)/2) for N from 1 through 15

• Natural Language
• Math Input