n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 10 |
4 | 24 |
5 | 52 |
6 | 121 |
7 | 258 |
8 | 616 |
9 | 1344 |
10 | 3128 |
11 | 6996 |
12 | 16160 |
13 | 36248 |
14 | 85041 |
15 | 191298 |
16 | 444168 |
17 | 1019328 |
18 | 2359392 |
19 | 5405488 |
20 | 12625336 |
21 | 29066304 |
22 | 67659824 |
23 | 156911364 |
24 | 365683744 |
25 | 849401072 |
26 | 1987046192 |
27 | 4624252776 |
28 | 10816019328 |
[2,5,10,24,52,121,258,616,1344,3128,6996,16160, 36248,85041,191298,444168,1019328,2359392,5405488, 12625336,29066304,67659824,156911364,365683744, 849401072,1987046192,4624252776,10816019328] |