29585255domain: NAppears in sequencesValues of n such that n^Pi starts with the digits n.at n=7A131496Number of (2+2) X (n+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 3 5 6 or 8 and every 3 X 3 column and antidiagonal sum not equal to 0 3 5 6 or 8.at n=13A252617