n | a(n) |
---|---|
1 | 12858 |
2 | 56676 |
3 | 114512 |
4 | 262200 |
5 | 521785 |
6 | 1081183 |
7 | 2129846 |
8 | 4324677 |
9 | 8753870 |
10 | 18288333 |
11 | 38813329 |
12 | 84501947 |
13 | 186769920 |
14 | 419036143 |
15 | 948331795 |
16 | 2161174028 |
17 | 4944248898 |
18 | 11342696102 |
19 | 26060422110 |
20 | 59935245973 |
21 | 137914961855 |
[12858,56676,114512,262200,521785,1081183,2129846, 4324677,8753870,18288333,38813329,84501947, 186769920,419036143,948331795,2161174028, 4944248898,11342696102,26060422110,59935245973, 137914961855] |