n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 18 |
3 | 58 |
4 | 155 |
5 | 383 |
6 | 867 |
7 | 1860 |
8 | 3782 |
9 | 7409 |
10 | 13989 |
11 | 25683 |
12 | 45905 |
13 | 80262 |
14 | 137453 |
15 | 231269 |
16 | 382689 |
17 | 624061 |
18 | 1003787 |
19 | 1594796 |
20 | 2504587 |
21 | 3892100 |
22 | 5988403 |
23 | 9129707 |
24 | 13798792 |
25 | 20688367 |
26 | 30781988 |
27 | 45473815 |
28 | 66723042 |
29 | 97276842 |
30 | 140959603 |
[1,5,18,58,155,383,867,1860,3782,7409,13989,25683, 45905,80262,137453,231269,382689,624061,1003787, 1594796,2504587,3892100,5988403,9129707,13798792, 20688367,30781988,45473815,66723042,97276842, 140959603] |