Enneacontagon Number | Finding the nth enneacontagon Number ; Driver Code
def enneacontagonNum ( n ) : NEW_LINE INDENT return ( 88 * n * n - 86 * n ) // 2 NEW_LINE DEDENT n = 3 NEW_LINE print ( "3rd ▁ enneacontagon ▁ Number ▁ is ▁ = ▁ " , enneacontagonNum ( n ) ) NEW_LINE