n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 5 |
3 | 122 |
4 | 1022 |
5 | 5122 |
6 | 18847 |
7 | 56332 |
8 | 144924 |
9 | 332844 |
10 | 699369 |
11 | 1367894 |
12 | 2522234 |
13 | 4426526 |
14 | 7449091 |
15 | 12090616 |
16 | 19017016 |
17 | 29097336 |
18 | 43447053 |
19 | 63477138 |
20 | 90949238 |
21 | 128037338 |
22 | 177396263 |
23 | 242237380 |
24 | 326411860 |
25 | 434501860 |
26 | 571919985 |
27 | 745017390 |
[0,0,5,122,1022,5122,18847,56332,144924,332844, 699369,1367894,2522234,4426526,7449091,12090616, 19017016,29097336,43447053,63477138,90949238, 128037338,177396263,242237380,326411860,434501860, 571919985,745017390] |