n

R n

B n

C n

P n

p n

1

1

1

0

1

1

2

1

0

1

2

1

3

1

1

1

2

1

4

2

1

2

4

2

5

3

3

4

7

2

6

6

5

8

14

4

7

12

12

17

29

6

8

25

24

37

62

12

9

53

56

81

134

20

10

118

122

182

300

42

11

264

283

414

678

80

12

602

646

953

1555

169

13

1389

1516

2215

3604

347

14

3242

3546

5200

8442

755

15

7625

8421

12,291

19,916

1624

16

18,087

20,038

29,262

47,349

3611

17

43,161

48,085

70,069

113,230

8025

18

103,614

115,798

168,679

272,293

18,165

19

249,976

280,421

407,955

657,931

41,282

20

605,850

681,454

990,865

1,596,715

948,931