n | a(n) |
---|---|
1 | 0 |
2 | 7384 |
3 | 152358 |
4 | 1350418 |
5 | 7250142 |
6 | 29261538 |
7 | 93830584 |
8 | 260746932 |
9 | 640437244 |
10 | 1434950142 |
11 | 2985187290 |
12 | 5855131794 |
13 | 10847051914 |
14 | 19293465580 |
15 | 33015900952 |
16 | 54518107984 |
17 | 87418596734 |
18 | 136633143572 |
19 | 208413957692 |
20 | 311534423834 |
[0,7384,152358,1350418,7250142,29261538,93830584, 260746932,640437244,1434950142,2985187290, 5855131794,10847051914,19293465580,33015900952, 54518107984,87418596734,136633143572,208413957692, 311534423834] |