n | a(n) |
---|---|
0 | 4 |
1 | 1 |
2 | 9 |
3 | 16 |
4 | 49 |
5 | 121 |
6 | 324 |
7 | 841 |
8 | 2209 |
9 | 5776 |
10 | 15129 |
11 | 39601 |
12 | 103684 |
13 | 271441 |
14 | 710649 |
15 | 1860496 |
16 | 4870849 |
17 | 12752041 |
18 | 33385284 |
19 | 87403801 |
20 | 228826129 |
21 | 599074576 |
22 | 1568397609 |
23 | 4106118241 |
24 | 10749957124 |
25 | 28143753121 |
26 | 73681302249 |
27 | 192900153616 |
28 | 505019158609 |
29 | 1322157322201 |
30 | 3461452808004 |
31 | 9062201101801 |
32 | 23725150497409 |
[4,1,9,16,49,121,324,841,2209,5776,15129,39601, 103684,271441,710649,1860496,4870849,12752041, 33385284,87403801,228826129,599074576,1568397609, 4106118241,10749957124,28143753121,73681302249, 192900153616,505019158609,1322157322201, 3461452808004,9062201101801,23725150497409] |