n | a(n) |
---|---|
1 | 7 |
2 | 28 |
3 | 176 |
4 | 944 |
5 | 4206 |
6 | 15798 |
7 | 51768 |
8 | 151393 |
9 | 403131 |
10 | 991692 |
11 | 2280620 |
12 | 4948566 |
13 | 10208256 |
14 | 20143302 |
15 | 38215998 |
16 | 70007951 |
17 | 124283183 |
18 | 214475760 |
19 | 360744276 |
20 | 592751998 |
21 | 953388836 |
22 | 1503671490 |
23 | 2329136950 |
24 | 3548069499 |
25 | 5322005825 |
[7,28,176,944,4206,15798,51768,151393,403131, 991692,2280620,4948566,10208256,20143302,38215998, 70007951,124283183,214475760,360744276,592751998, 953388836,1503671490,2329136950,3548069499, 5322005825] |