n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 15 |
5 | 31 |
6 | 62 |
7 | 119 |
8 | 218 |
9 | 381 |
10 | 637 |
11 | 1023 |
12 | 1585 |
13 | 2379 |
14 | 3472 |
15 | 4943 |
16 | 6884 |
17 | 9401 |
18 | 12615 |
19 | 16663 |
20 | 21699 |
21 | 27895 |
22 | 35442 |
23 | 44551 |
24 | 55454 |
25 | 68405 |
26 | 83681 |
27 | 101583 |
28 | 122437 |
29 | 146595 |
30 | 174436 |
31 | 206367 |
32 | 242824 |
33 | 284273 |
34 | 331211 |
35 | 384167 |
36 | 443703 |
37 | 510415 |
38 | 584934 |
39 | 667927 |
[0,1,3,7,15,31,62,119,218,381,637,1023,1585,2379, 3472,4943,6884,9401,12615,16663,21699,27895,35442, 44551,55454,68405,83681,101583,122437,146595, 174436,206367,242824,284273,331211,384167,443703, 510415,584934,667927] |