n | a(n) |
---|---|
1 | 0 |
2 | 52 |
3 | 175 |
4 | 339 |
5 | 615 |
6 | 1312 |
7 | 2260 |
8 | 3864 |
9 | 7923 |
10 | 13447 |
11 | 22795 |
12 | 46452 |
13 | 78648 |
14 | 133132 |
15 | 271015 |
16 | 458667 |
17 | 776223 |
18 | 1579864 |
19 | 2673580 |
20 | 4524432 |
21 | 9208395 |
22 | 15583039 |
23 | 26370595 |
24 | 53670732 |
25 | 90824880 |
26 | 153699364 |
27 | 312816223 |
28 | 529366467 |
29 | 895825815 |
30 | 1823226832 |
31 | 3085374148 |
[0,52,175,339,615,1312,2260,3864,7923,13447,22795, 46452,78648,133132,271015,458667,776223,1579864, 2673580,4524432,9208395,15583039,26370595, 53670732,90824880,153699364,312816223,529366467, 895825815,1823226832,3085374148] |