n | a(n) |
---|---|
0 | 1 |
1 | 50 |
2 | 530 |
3 | 2562 |
4 | 8130 |
5 | 20082 |
6 | 42130 |
7 | 78850 |
8 | 135682 |
9 | 218930 |
10 | 335762 |
11 | 494210 |
12 | 703170 |
13 | 972402 |
14 | 1312530 |
15 | 1735042 |
16 | 2252290 |
17 | 2877490 |
18 | 3624722 |
19 | 4508930 |
20 | 5545922 |
21 | 6752370 |
22 | 8145810 |
23 | 9744642 |
24 | 11568130 |
25 | 13636402 |
[1,50,530,2562,8130,20082,42130,78850,135682, 218930,335762,494210,703170,972402,1312530, 1735042,2252290,2877490,3624722,4508930,5545922, 6752370,8145810,9744642,11568130,13636402] |