n | a(n) |
---|---|
1 | 1 |
2 | 132 |
3 | 2709 |
4 | 26432 |
5 | 168126 |
6 | 804552 |
7 | 3136014 |
8 | 10459968 |
9 | 30856839 |
10 | 82407052 |
11 | 202678203 |
12 | 465069696 |
13 | 1005729452 |
14 | 2066218896 |
15 | 4058958828 |
16 | 7664805504 |
17 | 13974953853 |
18 | 24692818836 |
19 | 42415687153 |
20 | 71020845504 |
21 | 116186669130 |
22 | 186085891160 |
23 | 292296070170 |
24 | 450981236160 |
25 | 684408934755 |
[1,132,2709,26432,168126,804552,3136014,10459968, 30856839,82407052,202678203,465069696,1005729452, 2066218896,4058958828,7664805504,13974953853, 24692818836,42415687153,71020845504,116186669130, 186085891160,292296070170,450981236160, 684408934755] |