n

a = a(n)

δ = a/(1 + a)

E(τlight)

E(τheavy)

1

0.4000

0.2857

1.1667

2.1333

2

0.6000

0.3750

1.3333

3.2000

3

0.7333

0.4231

1.4444

3.9111

4

0.8333

0.4545

1.5278

4.4444

5

0.9133

0.4774

1.5944

4.8711

6

0.9800

0.4949

1.6500

5.2267

7

1.0371

0.5091

1.6976

5.5314

8

1.0871

0.5209

1.7393

5.7981

9

1.1316

0.5309

1.7763

6.0351

10

1.1716

0.5395

1.8096

6.2483