n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 31 |
3 | 150 |
4 | 699 |
5 | 3178 |
6 | 14198 |
7 | 62604 |
8 | 273235 |
9 | 1182786 |
10 | 5085666 |
11 | 21743956 |
12 | 92522206 |
13 | 392066340 |
14 | 1655432524 |
15 | 6967724312 |
16 | 29245179267 |
17 | 122442487474 |
18 | 511487386730 |
19 | 2132341655556 |
20 | 8873167793578 |
21 | 36861311739308 |
22 | 152895342950196 |
23 | 633290273209000 |
24 | 2619653638855214 |
25 | 10823294835350388 |
[1,6,31,150,699,3178,14198,62604,273235,1182786, 5085666,21743956,92522206,392066340,1655432524, 6967724312,29245179267,122442487474,511487386730, 2132341655556,8873167793578,36861311739308, 152895342950196,633290273209000,2619653638855214, 10823294835350388] |