n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 15 |
4 | 40 |
5 | 98 |
6 | 237 |
7 | 534 |
8 | 1185 |
9 | 2554 |
10 | 5391 |
11 | 11117 |
12 | 22556 |
13 | 44858 |
14 | 88000 |
15 | 170107 |
16 | 324547 |
17 | 611755 |
18 | 1140382 |
19 | 2103554 |
20 | 3842826 |
21 | 6955918 |
22 | 12483075 |
23 | 22220002 |
24 | 39248230 |
25 | 68819781 |
26 | 119839422 |
27 | 207304370 |
28 | 356356801 |
29 | 608901907 |
30 | 1034452712 |
31 | 1747764522 |
32 | 2937370605 |
33 | 4911675955 |
34 | 8173032301 |
[1,5,15,40,98,237,534,1185,2554,5391,11117,22556, 44858,88000,170107,324547,611755,1140382,2103554, 3842826,6955918,12483075,22220002,39248230, 68819781,119839422,207304370,356356801,608901907, 1034452712,1747764522,2937370605,4911675955, 8173032301] |