n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 5 |
3 | 15 |
4 | 36 |
5 | 75 |
6 | 141 |
7 | 245 |
8 | 400 |
9 | 621 |
10 | 925 |
11 | 1331 |
12 | 1860 |
13 | 2535 |
14 | 3381 |
15 | 4425 |
16 | 5696 |
17 | 7225 |
18 | 9045 |
19 | 11191 |
20 | 13700 |
21 | 16611 |
22 | 19965 |
23 | 23805 |
24 | 28176 |
25 | 33125 |
26 | 38701 |
27 | 44955 |
28 | 51940 |
29 | 59711 |
30 | 68325 |
31 | 77841 |
32 | 88320 |
33 | 99825 |
34 | 112421 |
35 | 126175 |
36 | 141156 |
37 | 157435 |
38 | 175085 |
39 | 194181 |
40 | 214800 |
41 | 237021 |
42 | 260925 |
43 | 286595 |
44 | 314116 |
45 | 343575 |
[0,1,5,15,36,75,141,245,400,621,925,1331,1860, 2535,3381,4425,5696,7225,9045,11191,13700,16611, 19965,23805,28176,33125,38701,44955,51940,59711, 68325,77841,88320,99825,112421,126175,141156, 157435,175085,194181,214800,237021,260925,286595, 314116,343575] |