A094581 In decimal expansion of pi=3.1415... : smallest k>0 such that the (n+k)-th position equals the n-th position.

9, 2, 17, 34, 4, 7, 10, 13, 2, 6, 21, 7, 2, 16, 16, 2, 5, 7, 8, 4, 2, 7, 19, 13, 1, 2, 8, 16, 5, 10, 8, 17, 18, 20, 1, 17, 21, 3, 4, 8, 9, 28, 2, 3, 1, 10, 18, 9, 3, 19, 4, 10, 15, 10, 11, 3, 10, 2, 4, 1, 10, 29, 17, 10, 22, 6, 30, 7, 26, 3, 17, 6, 3, 3, 4, 7, 7, 8, 3, 1, 20, 3, 16, 6, 4