n | a(n) |
---|---|
1 | 144 |
2 | 3217 |
3 | 31420 |
4 | 179225 |
5 | 753200 |
6 | 2485637 |
7 | 6994984 |
8 | 17238485 |
9 | 38567844 |
10 | 79379977 |
11 | 153192080 |
12 | 279354541 |
13 | 486577640 |
14 | 813444257 |
15 | 1314320376 |
16 | 2058759561 |
17 | 3140840692 |
18 | 4677272217 |
19 | 6820355484 |
20 | 9754298757 |
21 | 13714118196 |
[144,3217,31420,179225,753200,2485637,6994984, 17238485,38567844,79379977,153192080,279354541, 486577640,813444257,1314320376,2058759561, 3140840692,4677272217,6820355484,9754298757, 13714118196] |