A086995 Number of 1's in binary representation of n-th decimal digit in expansion of Pi.

2, 1, 1, 1, 2, 2, 1, 2, 2, 2, 2, 1, 2, 3, 2, 2, 1, 2, 1, 1, 2, 1, 2, 1, 2, 2, 1, 2, 1, 3, 2, 2, 0, 1, 1, 1, 1, 1, 2, 3, 1, 2, 2, 2, 2, 2, 2, 3, 2, 1, 0, 2, 1, 1, 0, 2, 3, 1, 2, 1, 1, 2, 2, 1, 2, 0, 3, 1, 1, 2, 1, 0, 2, 1, 1, 2, 1, 0, 1, 2, 2, 1, 2, 1, 1, 0, 2, 1, 1, 1, 2, 2, 1, 1, 1, 1, 3, 0, 2, 3, 2, 1, 1, 1, 1