n | a(n) |
---|---|
1 | 7 |
2 | 49 |
3 | 252 |
4 | 1036 |
5 | 3612 |
6 | 11088 |
7 | 30738 |
8 | 78354 |
9 | 186142 |
10 | 416394 |
11 | 884236 |
12 | 1794196 |
13 | 3497248 |
14 | 6577474 |
15 | 11980667 |
16 | 21201211 |
17 | 36548573 |
18 | 61520899 |
19 | 101320712 |
20 | 163556776 |
21 | 259187048 |
22 | 403770544 |
23 | 619111172 |
24 | 935394436 |
25 | 1393938716 |
26 | 2050706932 |
[7,49,252,1036,3612,11088,30738,78354,186142, 416394,884236,1794196,3497248,6577474,11980667, 21201211,36548573,61520899,101320712,163556776, 259187048,403770544,619111172,935394436, 1393938716,2050706932] |