n | a(n) |
---|---|
12 | 1 |
13 | 1 |
14 | 14061141 |
15 | 54177740 |
16 | 659506609478464 |
17 | 9256643548177084 |
18 | 155695310201316677915943 |
19 | 7642657907144601059593232 |
20 | 220353621720787947087602631723527 |
[1,1,14061141,54177740,659506609478464, 9256643548177084,155695310201316677915943, 7642657907144601059593232, 220353621720787947087602631723527] |