Duplicate of A078326.

Terms

a(0) =9a(1) =289a(2) =676a(3) =9801a(4) =12168a(5) =235225a(6) =332929a(7) =465125a(8) =1825201a(9) =11309769a(10) =384199201a(11) =592192225a(12) =4931691076a(13) =5425069448a(14) =13051463049a(15) =221322261601a(16) =443365544449a(17) =865363202001