A010335 Central term in continued fraction for sqrt(n) is [ sqrt(n) ].

3, 6, 11, 18, 22, 27, 31, 38, 46, 51, 59, 66, 83, 102, 114, 118, 123, 127, 131, 139, 146, 158, 162, 166, 171, 179, 187, 191, 198, 206, 214, 227, 239, 243, 251, 258, 262, 278, 291, 307, 311, 326, 334, 354, 358, 363, 367, 379, 383, 387