n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 17 |
4 | 58 |
5 | 163 |
6 | 434 |
7 | 1061 |
8 | 2414 |
9 | 5166 |
10 | 10526 |
11 | 20487 |
12 | 38395 |
13 | 69532 |
14 | 121942 |
15 | 207964 |
16 | 346094 |
17 | 562655 |
18 | 895871 |
19 | 1399654 |
20 | 2148160 |
21 | 3243905 |
22 | 4825785 |
23 | 7078462 |
24 | 10248911 |
25 | 14660878 |
26 | 20733091 |
27 | 29009482 |
28 | 40186573 |
29 | 55143962 |
30 | 74997918 |
31 | 101147802 |
[1,4,17,58,163,434,1061,2414,5166,10526,20487, 38395,69532,121942,207964,346094,562655,895871, 1399654,2148160,3243905,4825785,7078462,10248911, 14660878,20733091,29009482,40186573,55143962, 74997918,101147802] |