n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 33 |
3 | 157 |
4 | 545 |
5 | 2189 |
6 | 8193 |
7 | 31709 |
8 | 120769 |
9 | 463501 |
10 | 1772385 |
11 | 6789277 |
12 | 25985249 |
13 | 99495437 |
14 | 380887617 |
15 | 1458243293 |
16 | 5582699905 |
17 | 21373102861 |
18 | 81825105057 |
19 | 313261930141 |
20 | 1199299595681 |
21 | 4591432702349 |
22 | 17577962574465 |
23 | 67295954065373 |
[1,13,33,157,545,2189,8193,31709,120769,463501, 1772385,6789277,25985249,99495437,380887617, 1458243293,5582699905,21373102861,81825105057, 313261930141,1199299595681,4591432702349, 17577962574465,67295954065373] |