n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 4 |
4 | 7 |
5 | 8 |
6 | 9 |
7 | 13 |
8 | 16 |
9 | 28 |
10 | 54 |
11 | 86 |
12 | 129 |
13 | 190 |
14 | 351 |
15 | 466 |
16 | 697 |
17 | 938 |
18 | 1510 |
19 | 2748 |
20 | 2878 |
21 | 3396 |
22 | 4057 |
23 | 4384 |
24 | 5534 |
25 | 7069 |
26 | 10364 |
[0,1,4,7,8,9,13,16,28,54,86,129,190,351,466,697, 938,1510,2748,2878,3396,4057,4384,5534,7069,10364] |