A020788 Decimal expansion of 1/sqrt(31).

1, 7, 9, 6, 0, 5, 3, 0, 2, 0, 2, 6, 7, 7, 4, 9, 0, 0, 7, 1, 3, 5, 3, 1, 3, 3, 2, 2, 2, 3, 1, 7, 9, 0, 1, 6, 7, 8, 9, 5, 6, 1, 0, 7, 6, 6, 9, 5, 8, 1, 9, 8, 1, 6, 2, 5, 7, 0, 4, 6, 2, 1, 2, 4, 3, 8, 8, 2, 5, 4, 7, 8, 6, 8, 5, 6, 2, 0, 5, 2, 5, 5, 7, 8, 2, 9, 7, 3, 6, 7, 6, 1, 8, 8, 6, 8, 6, 0, 2