n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 16 |
4 | 88 |
5 | 280 |
6 | 680 |
7 | 1400 |
8 | 2576 |
9 | 4368 |
10 | 6960 |
11 | 10560 |
12 | 15400 |
13 | 21736 |
14 | 29848 |
15 | 40040 |
16 | 52640 |
17 | 68000 |
18 | 86496 |
19 | 108528 |
20 | 134520 |
21 | 164920 |
22 | 200200 |
23 | 240856 |
24 | 287408 |
25 | 340400 |
26 | 400400 |
27 | 468000 |
28 | 543816 |
29 | 628488 |
30 | 722680 |
31 | 827080 |
32 | 942400 |
33 | 1069376 |
34 | 1208768 |
[0,0,16,88,280,680,1400,2576,4368,6960,10560, 15400,21736,29848,40040,52640,68000,86496,108528, 134520,164920,200200,240856,287408,340400,400400, 468000,543816,628488,722680,827080,942400,1069376, 1208768] |