A031403 Sum of terms in period of continued fraction for sqrt(A031402(n)).
2, 3, 4, 6, 7, 9, 10, 12, 17, 18, 25, 29, 34, 36, 41, 54, 58, 63, 71, 81, 82, 95, 103, 106, 109, 118, 143, 155, 162, 194, 201, 223, 230, 237, 249, 255, 262, 281, 303, 309, 325, 358, 370, 373, 390, 426, 433, 434, 449, 475, 482, 527, 530, 554, 577
Offset: 1