n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 14 |
6 | 26 |
7 | 49 |
8 | 94 |
9 | 177 |
10 | 336 |
11 | 637 |
12 | 1206 |
13 | 2288 |
14 | 4335 |
15 | 8216 |
16 | 15574 |
17 | 29515 |
18 | 55943 |
19 | 106030 |
20 | 200959 |
21 | 380889 |
22 | 721906 |
23 | 1368251 |
24 | 2593291 |
25 | 4915135 |
26 | 9315811 |
27 | 17656534 |
28 | 33464955 |
29 | 63427148 |
30 | 120215370 |
31 | 227847814 |
32 | 431846824 |
33 | 818492263 |
[1,1,2,4,7,14,26,49,94,177,336,637,1206,2288,4335, 8216,15574,29515,55943,106030,200959,380889, 721906,1368251,2593291,4915135,9315811,17656534, 33464955,63427148,120215370,227847814,431846824, 818492263] |