n | a(n) |
---|---|
0 | 2 |
1 | 2 |
2 | 5 |
3 | 11 |
4 | 27 |
5 | 67 |
6 | 170 |
7 | 436 |
8 | 1127 |
9 | 2927 |
10 | 7625 |
11 | 19901 |
12 | 52002 |
13 | 135982 |
14 | 355745 |
15 | 930931 |
16 | 2436527 |
17 | 6377807 |
18 | 16695530 |
19 | 43706576 |
20 | 114420627 |
21 | 299549527 |
22 | 784218605 |
23 | 2053091161 |
24 | 5375030402 |
25 | 14071960442 |
26 | 36840786845 |
27 | 96450296411 |
[2,2,5,11,27,67,170,436,1127,2927,7625,19901, 52002,135982,355745,930931,2436527,6377807, 16695530,43706576,114420627,299549527,784218605, 2053091161,5375030402,14071960442,36840786845, 96450296411] |