n | a(n) |
---|---|
0 | 1 |
1 | 132 |
2 | 2970 |
3 | 19800 |
4 | 66462 |
5 | 194832 |
6 | 420684 |
7 | 881760 |
8 | 1511730 |
9 | 2770284 |
10 | 4134240 |
11 | 6754968 |
12 | 9491130 |
13 | 14310120 |
14 | 18773964 |
15 | 27609648 |
16 | 34253142 |
17 | 47864520 |
18 | 58862870 |
19 | 78974808 |
20 | 93470652 |
21 | 125490024 |
22 | 143483340 |
23 | 186539760 |
24 | 214957644 |
25 | 271553700 |
26 | 304365600 |
[1,132,2970,19800,66462,194832,420684,881760, 1511730,2770284,4134240,6754968,9491130,14310120, 18773964,27609648,34253142,47864520,58862870, 78974808,93470652,125490024,143483340,186539760, 214957644,271553700,304365600] |