n | a(n) |
---|---|
1 | 380 |
2 | 2347 |
3 | 12151 |
4 | 56232 |
5 | 241742 |
6 | 994030 |
7 | 3951204 |
8 | 15376595 |
9 | 58841311 |
10 | 222800817 |
11 | 836506982 |
12 | 3124145109 |
13 | 11618627925 |
14 | 43097606337 |
15 | 159532886234 |
16 | 589803541517 |
17 | 2178369414653 |
18 | 8040870052968 |
19 | 29666788704784 |
20 | 109426537156018 |
[380,2347,12151,56232,241742,994030,3951204, 15376595,58841311,222800817,836506982,3124145109, 11618627925,43097606337,159532886234,589803541517, 2178369414653,8040870052968,29666788704784, 109426537156018] |