n | a(n) |
---|---|
1 | 5 |
2 | 15 |
3 | 57 |
4 | 188 |
5 | 544 |
6 | 1380 |
7 | 3172 |
8 | 6687 |
9 | 13163 |
10 | 24435 |
11 | 43195 |
12 | 73194 |
13 | 119616 |
14 | 189346 |
15 | 291486 |
16 | 437723 |
17 | 642977 |
18 | 925889 |
19 | 1309647 |
20 | 1822576 |
21 | 2499166 |
22 | 3380806 |
23 | 4517000 |
24 | 5966265 |
25 | 7797585 |
26 | 10091447 |
27 | 12941561 |
28 | 16456084 |
29 | 20759580 |
30 | 25994452 |
31 | 32323204 |
[5,15,57,188,544,1380,3172,6687,13163,24435,43195, 73194,119616,189346,291486,437723,642977,925889, 1309647,1822576,2499166,3380806,4517000,5966265, 7797585,10091447,12941561,16456084,20759580, 25994452,32323204] |