n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 16 |
4 | 127 |
5 | 1321 |
6 | 16680 |
7 | 244518 |
8 | 4049199 |
9 | 74404069 |
10 | 1498276873 |
11 | 32764372213 |
12 | 772675039936 |
13 | 19541627299052 |
14 | 527590805816280 |
15 | 15146369004674536 |
16 | 460804123171138079 |
17 | 14811876349937896743 |
18 | 501663013214822053815 |
19 | 17858867621856721343253 |
20 | 666744417234185576463077 |
[1,1,3,16,127,1321,16680,244518,4049199,74404069, 1498276873,32764372213,772675039936, 19541627299052,527590805816280,15146369004674536, 460804123171138079,14811876349937896743, 501663013214822053815,17858867621856721343253, 666744417234185576463077] |