n | a(n) |
---|---|
1 | 0 |
2 | 145 |
3 | 364 |
4 | 789 |
5 | 1564 |
6 | 2805 |
7 | 5260 |
8 | 9765 |
9 | 16992 |
10 | 31297 |
11 | 57552 |
12 | 99673 |
13 | 183048 |
14 | 336073 |
15 | 581572 |
16 | 1067517 |
17 | 1959412 |
18 | 3390285 |
19 | 6222580 |
20 | 11420925 |
21 | 19760664 |
22 | 36268489 |
23 | 66566664 |
24 | 115174225 |
25 | 211388880 |
26 | 387979585 |
27 | 671285212 |
28 | 1232065317 |
29 | 2261311372 |
30 | 3912537573 |
[0,145,364,789,1564,2805,5260,9765,16992,31297, 57552,99673,183048,336073,581572,1067517,1959412, 3390285,6222580,11420925,19760664,36268489, 66566664,115174225,211388880,387979585,671285212, 1232065317,2261311372,3912537573] |