n | a(n) |
---|---|
0 | 0 |
1 | 4 |
2 | 16 |
3 | 40 |
4 | 80 |
5 | 140 |
6 | 224 |
7 | 336 |
8 | 480 |
9 | 660 |
10 | 880 |
11 | 1144 |
12 | 1456 |
13 | 1820 |
14 | 2240 |
15 | 2720 |
16 | 3264 |
17 | 3876 |
18 | 4560 |
19 | 5320 |
20 | 6160 |
21 | 7084 |
22 | 8096 |
23 | 9200 |
24 | 10400 |
25 | 11700 |
26 | 13104 |
27 | 14616 |
28 | 16240 |
29 | 17980 |
30 | 19840 |
31 | 21824 |
32 | 23936 |
33 | 26180 |
34 | 28560 |
35 | 31080 |
36 | 33744 |
37 | 36556 |
38 | 39520 |
39 | 42640 |
40 | 45920 |
41 | 49364 |
42 | 52976 |
[0,4,16,40,80,140,224,336,480,660,880,1144,1456, 1820,2240,2720,3264,3876,4560,5320,6160,7084,8096, 9200,10400,11700,13104,14616,16240,17980,19840, 21824,23936,26180,28560,31080,33744,36556,39520, 42640,45920,49364,52976] |