public static void main ( String [ ] args ) throws IOException {
  BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ;
  StringTokenizer st = new StringTokenizer ( br . readLine ( ) ) ;
  int n = Integer . parseInt ( st . nextToken ( ) ) ;
  int m = Integer . parseInt ( st . nextToken ( ) ) ;
  int kn = n == 1 ? 1 : digits ( n - 1 ) ;
  int km = m == 1 ? 1 : digits ( m - 1 ) ;
  int k = kn + km ;
  if ( k > 7 ) {
    System . out . println ( 0 ) ;
    return ;
  }
  int M = power ( km ) ;
  int cnt = 0 ;
  for ( int n_ = 0 ;
  n_ < n ;
  n_ ++ ) for ( int m_ = 0 ;
  m_ < m ;
  m_ ++ ) {
    int nm = n_ * M + m_ ;
    if ( valid ( nm , k ) ) cnt ++ ;
  }
  System . out . println ( cnt ) ;
}

public static void main ( String [ ] args ) throws IOException { BufferedReader br = new BufferedReader ( new InputStreamReader ( System . in ) ) ; StringTokenizer st = new StringTokenizer ( br . readLine ( ) ) ; int n = Integer . parseInt ( st . nextToken ( ) ) ; int m = Integer . parseInt ( st . nextToken ( ) ) ; int kn = n == 1 ? 1 : digits ( n - 1 ) ; int km = m == 1 ? 1 : digits ( m - 1 ) ; int k = kn + km ; if ( k > 7 ) { System . out . println ( 0 ) ; return ; } int M = power ( km ) ; int cnt = 0 ; for ( int n_ = 0 ; n_ < n ; n_ ++ ) for ( int m_ = 0 ; m_ < m ; m_ ++ ) { int nm = n_ * M + m_ ; if ( valid ( nm , k ) ) cnt ++ ; } System . out . println ( cnt ) ; }
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