- #1

sachinism

- 66

- 0

_{1}=2

^{2}+3

^{2}+6

^{2}

a

_{2}=3

^{2}+4

^{2}+12

^{2}

a

_{3}=5

^{2}+5

^{2}+20

^{2}

Using these, gIve a general term for a

_{n}such that a

_{n}is always a perfect square