A098367 Multiplication table of the digits of the fourth root of 2 read by antidiagonals.

1, 1, 1, 8, 1, 8, 9, 8, 8, 9, 2, 9, 64, 9, 2, 0, 2, 72, 72, 2, 0, 7, 0, 16, 81, 16, 0, 7, 1, 7, 0, 18, 18, 0, 7, 1, 1, 1, 56, 0, 4, 0, 56, 1, 1, 5, 1, 8, 63, 0, 0, 63, 8, 1, 5, 0, 5, 8, 9, 14, 0, 14, 9, 8, 5, 0, 0, 0, 40, 9, 2, 0, 0, 2, 9, 40, 0, 0, 2, 0, 0, 45, 2, 0, 49, 0, 2, 45, 0, 0, 2