n | a(n) |
---|---|
1 | 21 |
2 | 26 |
3 | 65 |
4 | 250 |
5 | 541 |
6 | 1225 |
7 | 2583 |
8 | 5488 |
9 | 11899 |
10 | 25570 |
11 | 54750 |
12 | 117697 |
13 | 252985 |
14 | 543115 |
15 | 1166472 |
16 | 2505919 |
17 | 5382274 |
18 | 11560042 |
19 | 24830445 |
20 | 53333641 |
21 | 114554095 |
22 | 246050920 |
23 | 528494067 |
24 | 1135150426 |
25 | 2438187262 |
26 | 5236983073 |
27 | 11248510665 |
28 | 24160660963 |
[21,26,65,250,541,1225,2583,5488,11899,25570, 54750,117697,252985,543115,1166472,2505919, 5382274,11560042,24830445,53333641,114554095, 246050920,528494067,1135150426,2438187262, 5236983073,11248510665,24160660963] |