n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 4 |
7 | 4 |
8 | 7 |
9 | 9 |
10 | 14 |
11 | 18 |
12 | 30 |
13 | 40 |
14 | 63 |
15 | 93 |
16 | 142 |
17 | 210 |
18 | 328 |
19 | 492 |
20 | 765 |
21 | 1169 |
22 | 1810 |
23 | 2786 |
24 | 4340 |
25 | 6712 |
26 | 10461 |
27 | 16273 |
28 | 25414 |
29 | 39650 |
30 | 62074 |
31 | 97108 |
32 | 152287 |
33 | 238837 |
34 | 375166 |
35 | 589526 |
36 | 927554 |
37 | 1459960 |
38 | 2300347 |
39 | 3626241 |
40 | 5721044 |
41 | 9030450 |
42 | 14264308 |
43 | 22542396 |
[0,1,1,2,2,4,4,7,9,14,18,30,40,63,93,142,210,328, 492,765,1169,1810,2786,4340,6712,10461,16273, 25414,39650,62074,97108,152287,238837,375166, 589526,927554,1459960,2300347,3626241,5721044, 9030450,14264308,22542396] |