n | a(n) |
---|---|
0 | 1 |
1 | 242 |
2 | 11242 |
3 | 210474 |
4 | 2224178 |
5 | 15804866 |
6 | 83999962 |
7 | 358159802 |
8 | 1285951458 |
9 | 4025098770 |
10 | 11267030346 |
11 | 28752157898 |
12 | 67886298898 |
13 | 150029971938 |
14 | 313233102138 |
15 | 622431249242 |
16 | 1184409984450 |
17 | 2169185665330 |
18 | 3839847763114 |
19 | 6593364255082 |
20 | 11015371578354 |
21 | 17952558422018 |
[1,242,11242,210474,2224178,15804866,83999962, 358159802,1285951458,4025098770,11267030346, 28752157898,67886298898,150029971938,313233102138, 622431249242,1184409984450,2169185665330, 3839847763114,6593364255082,11015371578354, 17952558422018] |