n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 0 |
4 | -4 |
5 | 2 |
6 | 52 |
7 | -96 |
8 | -975 |
9 | 4240 |
10 | 18460 |
11 | -183448 |
12 | -101716 |
13 | 7373216 |
14 | -23650520 |
15 | -230147920 |
16 | 2198499720 |
17 | 664806792 |
18 | -124144328784 |
19 | 703989911368 |
20 | 3189500786336 |
21 | -68800373946656 |
22 | 284782780974128 |
23 | 2913071885553608 |
24 | -47063844278787824 |
25 | 170357147598919640 |
26 | 2621783446017272624 |
27 | -41775596442709927664 |
28 | 166446909354828214608 |
[1,1,0,-4,2,52,-96,-975,4240,18460,-183448, -101716,7373216,-23650520,-230147920,2198499720, 664806792,-124144328784,703989911368, 3189500786336,-68800373946656,284782780974128, 2913071885553608,-47063844278787824, 170357147598919640,2621783446017272624, -41775596442709927664,166446909354828214608] |