static void printNonConsecutive ( int n ) {
  int p = ( 1 << n ) ;
  for ( int i = 1 ;
  i < p ;
  i ++ ) if ( ( i & ( i << 1 ) ) == 0 ) System . out . print ( i + " " ) ;
}

static void printNonConsecutive ( int n ) { int p = ( 1 << n ) ; for ( int i = 1 ; i < p ; i ++ ) if ( ( i & ( i << 1 ) ) == 0 ) System . out . print ( i + " ▁ " ) ; }
(method_declaration (modifiers) type: (void_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: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (decimal_integer_literal))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (string_literal)))))))))