n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 9 |
3 | 25 |
4 | 55 |
5 | 105 |
6 | 182 |
7 | 294 |
8 | 450 |
9 | 660 |
10 | 935 |
11 | 1287 |
12 | 1729 |
13 | 2275 |
14 | 2940 |
15 | 3740 |
16 | 4692 |
17 | 5814 |
18 | 7125 |
19 | 8645 |
20 | 10395 |
21 | 12397 |
22 | 14674 |
23 | 17250 |
24 | 20150 |
25 | 23400 |
26 | 27027 |
27 | 31059 |
28 | 35525 |
29 | 40455 |
30 | 45880 |
31 | 51832 |
32 | 58344 |
33 | 65450 |
34 | 73185 |
35 | 81585 |
36 | 90687 |
37 | 100529 |
38 | 111150 |
39 | 122590 |
40 | 134890 |
[0,2,9,25,55,105,182,294,450,660,935,1287,1729, 2275,2940,3740,4692,5814,7125,8645,10395,12397, 14674,17250,20150,23400,27027,31059,35525,40455, 45880,51832,58344,65450,73185,81585,90687,100529, 111150,122590,134890] |