A086315 Decimal expansion of constant theta appearing in the expected number of pair of twin vacancies in a digital tree.

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