n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 16 |
6 | 27 |
7 | 66 |
8 | 109 |
9 | 279 |
10 | 453 |
11 | 1201 |
12 | 1922 |
13 | 5242 |
14 | 8284 |
15 | 23133 |
16 | 36155 |
17 | 103015 |
18 | 159435 |
19 | 462269 |
20 | 709246 |
21 | 2088146 |
22 | 3178992 |
23 | 9487405 |
24 | 14343567 |
25 | 43328580 |
26 | 65099245 |
27 | 198798447 |
28 | 297015765 |
29 | 915950385 |
30 | 1361584755 |
31 | 4236322720 |
[1,1,2,4,7,16,27,66,109,279,453,1201,1922,5242, 8284,23133,36155,103015,159435,462269,709246, 2088146,3178992,9487405,14343567,43328580, 65099245,198798447,297015765,915950385,1361584755, 4236322720] |