n | a(n) |
---|---|
15 | 1 |
16 | 3 |
17 | 9 |
18 | 22 |
19 | 51 |
20 | 108 |
21 | 208 |
22 | 390 |
23 | 693 |
24 | 1193 |
25 | 1977 |
26 | 3195 |
27 | 4995 |
28 | 7722 |
29 | 11583 |
30 | 17164 |
31 | 24882 |
32 | 35685 |
33 | 50205 |
34 | 70083 |
35 | 96300 |
36 | 131101 |
37 | 176358 |
38 | 235377 |
39 | 310651 |
40 | 407352 |
41 | 529074 |
42 | 682750 |
43 | 874038 |
44 | 1112085 |
45 | 1405521 |
46 | 1766259 |
47 | 2206413 |
48 | 2741431 |
49 | 3389052 |
50 | 4168089 |
51 | 5103450 |
52 | 6218469 |
[1,3,9,22,51,108,208,390,693,1193,1977,3195,4995, 7722,11583,17164,24882,35685,50205,70083,96300, 131101,176358,235377,310651,407352,529074,682750, 874038,1112085,1405521,1766259,2206413,2741431, 3389052,4168089,5103450,6218469] |