n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 6 |
5 | 18 |
6 | 41 |
7 | 78 |
8 | 132 |
9 | 209 |
10 | 306 |
11 | 435 |
12 | 591 |
13 | 780 |
14 | 1008 |
15 | 1268 |
16 | 1584 |
17 | 1917 |
18 | 2335 |
19 | 2751 |
20 | 3294 |
21 | 3776 |
22 | 4467 |
23 | 5034 |
24 | 5875 |
25 | 6522 |
26 | 7548 |
27 | 8250 |
28 | 9498 |
29 | 10260 |
30 | 11734 |
31 | 12546 |
32 | 14268 |
33 | 15134 |
34 | 17151 |
35 | 18018 |
36 | 20361 |
37 | 21234 |
38 | 23907 |
39 | 24818 |
40 | 27834 |
41 | 28677 |
42 | 32218 |
43 | 32937 |
44 | 36825 |
45 | 37672 |
46 | 41970 |
47 | 42576 |
48 | 47633 |
49 | 48006 |
50 | 53436 |
51 | 54008 |
52 | 59868 |
53 | 60042 |
54 | 67020 |
55 | 66690 |
[0,0,1,6,18,41,78,132,209,306,435,591,780,1008, 1268,1584,1917,2335,2751,3294,3776,4467,5034,5875, 6522,7548,8250,9498,10260,11734,12546,14268,15134, 17151,18018,20361,21234,23907,24818,27834,28677, 32218,32937,36825,37672,41970,42576,47633,48006, 53436,54008,59868,60042,67020,66690] |