A023957 n-th digit after the decimal point of the n-th root of n.

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