n | a(n) |
---|---|
1 | 2540 |
2 | 8944 |
3 | 35296 |
4 | 149931 |
5 | 516726 |
6 | 1662439 |
7 | 5009638 |
8 | 14250367 |
9 | 38915696 |
10 | 101553961 |
11 | 257394529 |
12 | 637368852 |
13 | 1541978175 |
14 | 3659178294 |
15 | 8544065101 |
16 | 19675806469 |
17 | 44760978714 |
18 | 100769983174 |
19 | 224782052971 |
20 | 497397948395 |
[2540,8944,35296,149931,516726,1662439,5009638, 14250367,38915696,101553961,257394529,637368852, 1541978175,3659178294,8544065101,19675806469, 44760978714,100769983174,224782052971, 497397948395] |