static long NthTerm ( long n ) {
  long x = ( 3 * n * n ) % 1000000009 ;
  return ( x - n + 1000000009 ) % 1000000009 ;
}

static long NthTerm ( long n ) { long x = ( 3 * n * n ) % 1000000009 ; return ( x - n + 1000000009 ) % 1000000009 ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (identifier))) right: (decimal_integer_literal)))) (return_statement (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) right: (decimal_integer_literal)))))