A024541 [ sum of 1/{k*sqrt(2)} ], k = 1,2,...,n, where {x} := x - [ x ].

2, 3, 7, 9, 23, 25, 26, 29, 31, 38, 39, 40, 43, 44, 49, 51, 75, 77, 78, 81, 83, 92, 94, 95, 98, 99, 104, 106, 188, 190, 191, 195, 197, 209, 211, 212, 215, 216, 223, 225, 226, 228, 229, 234, 235, 254, 256, 257, 261, 262, 270, 272, 273, 276, 277, 282, 284, 325, 327, 328, 332, 333