A114526 Number of correct decimal digits (to the right of the decimal point) given by the n-th convergent to pi.

0, 2, 4, 6, 9, 9, 9, 10, 11, 11, 12, 13, 15, 15, 16, 16, 17, 18, 19, 19, 21, 23, 24, 24, 26, 27, 29, 30, 31, 32, 33, 35, 37, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 56, 56, 58, 59, 59, 60, 61, 61, 62, 63, 64, 64, 65, 65, 66, 67, 67, 68, 70, 70