n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 13 |
5 | 23 |
6 | 45 |
7 | 78 |
8 | 141 |
9 | 239 |
10 | 409 |
11 | 674 |
12 | 1116 |
13 | 1794 |
14 | 2882 |
15 | 4544 |
16 | 7131 |
17 | 11031 |
18 | 16983 |
19 | 25844 |
20 | 39124 |
21 | 58680 |
22 | 87538 |
23 | 129578 |
24 | 190830 |
25 | 279140 |
26 | 406334 |
27 | 588026 |
28 | 847034 |
29 | 1213764 |
30 | 1731780 |
31 | 2459244 |
32 | 3478185 |
33 | 4898285 |
34 | 6872041 |
35 | 9603356 |
36 | 13372607 |
37 | 18553871 |
38 | 25656865 |
[1,1,3,6,13,23,45,78,141,239,409,674,1116,1794, 2882,4544,7131,11031,16983,25844,39124,58680, 87538,129578,190830,279140,406334,588026,847034, 1213764,1731780,2459244,3478185,4898285,6872041, 9603356,13372607,18553871,25656865] |