n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 16 |
3 | 28 |
4 | 112 |
5 | 448 |
6 | 784 |
7 | 3136 |
8 | 12301 |
9 | 19684 |
10 | 78736 |
11 | 314944 |
12 | 551152 |
13 | 2204608 |
14 | 8818432 |
15 | 15432256 |
16 | 61729024 |
17 | 242132884 |
18 | 387459856 |
19 | 1549839424 |
20 | 6199180549 |
21 | 10848875968 |
22 | 43395503872 |
23 | 173577055372 |
24 | 303766932781 |
25 | 1215067731124 |
[1,4,16,28,112,448,784,3136,12301,19684,78736, 314944,551152,2204608,8818432,15432256,61729024, 242132884,387459856,1549839424,6199180549, 10848875968,43395503872,173577055372,303766932781, 1215067731124] |