n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 13 |
4 | 52 |
5 | 273 |
6 | 1302 |
7 | 6573 |
8 | 32552 |
9 | 163073 |
10 | 813802 |
11 | 4070573 |
12 | 20345052 |
13 | 101733073 |
14 | 508626302 |
15 | 2543170573 |
16 | 12715657552 |
17 | 63578483073 |
18 | 317891438802 |
19 | 1589458170573 |
20 | 7947285970052 |
21 | 39736434733073 |
22 | 198682149251302 |
23 | 993410770670573 |
24 | 4967053731282552 |
[1,2,13,52,273,1302,6573,32552,163073,813802, 4070573,20345052,101733073,508626302,2543170573, 12715657552,63578483073,317891438802, 1589458170573,7947285970052,39736434733073, 198682149251302,993410770670573,4967053731282552] |