n | a(n) |
---|---|
0 | 0 |
1 | 15 |
2 | 465 |
3 | 11102 |
4 | 236997 |
5 | 4751010 |
6 | 91474890 |
7 | 1712391420 |
8 | 31398038701 |
9 | 566621243642 |
10 | 10097483539038 |
11 | 178113001428004 |
12 | 3115342162844450 |
13 | 54103694774702292 |
14 | 933929099838928692 |
15 | 16037182307150776056 |
16 | 274132978890654857853 |
17 | 4667160114821964359530 |
18 | 79177297937966956038102 |
19 | 1338972240005810710258452 |
[0,15,465,11102,236997,4751010,91474890, 1712391420,31398038701,566621243642, 10097483539038,178113001428004,3115342162844450, 54103694774702292,933929099838928692, 16037182307150776056,274132978890654857853, 4667160114821964359530,79177297937966956038102, 1338972240005810710258452] |