2 4 6 7 8 9 10 12 14 16 18 0 4 7 9 11 14 18 20 24 27 29 31 34 38 0.400 0.375 0.449 0.476 0.428 0.410 0.414 0.413 0.413 0.459 0.453 0.448 0.425 0.423 0.399 0.526 0.666 0.753 0.718 0.525 0.458 0.417 0.536 0.636 0.768 0.695 0.564 0.434 0.389 0.585 1.182 1.692 1.349 0.663 0.419 0.406 0.611 1.187 1.676 1.353 0.697 0.398 0.346 0.642 1.605 2.765 1.750 0.659 0.397 0.366 0.638 1.609 2.723 1.816 0.670 0.342 0.359 0.614 1.850 3.468 1.821 0.645 0.366 0.318 0.613 1.821 3.486 1.801 0.629 0.360 0.299 0.550 1.645 2.747 1.483 0.545 0.309 0.280 0.581 1.653 2.771 1.490 0.557 0.342 0.302 0.521 1.281 1.824 1.088 0.451 0.273 0.283 0.542 1.324 1.796 1.130 0.430 0.297 0.262 0.453 0.806 0.883 0.654 0.421 0.298 0.292 0.475 0.793 0.880 0.691 0.382 0.275 0.335 0.455 0.619 0.594 0.524 0.369 0.297 0.294 0.439 0.615 0.631 0.521 0.372 0.286 0.390 0.467 0.560 0.595 0.544 0.432 0.343 0.363 0.515 0.618 0.587 0.494 0.418 0.368 0.533 0.569 0.612 0.622 0.615 0.565 0.548 0.556 0.604 0.604 0.634 0.599 0.534 0.512