A134256 Positions of 6 after decimal point in decimal expansion of 1/Pi (n=1..Infinity).

9, 16, 23, 27, 38, 61, 74, 88, 96, 106, 117, 127, 149, 154, 177, 190, 216, 235, 236, 239, 292, 303, 312, 322, 336, 337, 339, 344, 345, 361, 377, 406, 413, 417, 444, 446, 471, 487, 488, 492, 496, 508, 511, 522, 526, 532, 549, 555, 559, 568, 570, 576, 578, 589