n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 20 |
4 | 52 |
5 | 117 |
6 | 225 |
7 | 400 |
8 | 656 |
9 | 1025 |
10 | 1525 |
11 | 2196 |
12 | 3060 |
13 | 4165 |
14 | 5537 |
15 | 7232 |
16 | 9280 |
17 | 11745 |
18 | 14661 |
19 | 18100 |
20 | 22100 |
21 | 26741 |
22 | 32065 |
23 | 38160 |
24 | 45072 |
25 | 52897 |
26 | 61685 |
27 | 71540 |
28 | 82516 |
29 | 94725 |
30 | 108225 |
31 | 123136 |
32 | 139520 |
33 | 157505 |
34 | 177157 |
35 | 198612 |
36 | 221940 |
37 | 247285 |
38 | 274721 |
39 | 304400 |
[1,5,20,52,117,225,400,656,1025,1525,2196,3060, 4165,5537,7232,9280,11745,14661,18100,22100,26741, 32065,38160,45072,52897,61685,71540,82516,94725, 108225,123136,139520,157505,177157,198612,221940, 247285,274721,304400] |