n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 8 |
4 | 15 |
5 | 37 |
6 | 83 |
7 | 184 |
8 | 443 |
9 | 1007 |
10 | 2369 |
11 | 5536 |
12 | 12941 |
13 | 30203 |
14 | 70383 |
15 | 164822 |
16 | 380489 |
17 | 887367 |
18 | 2051543 |
19 | 4727014 |
20 | 10906833 |
21 | 25042049 |
22 | 57393717 |
23 | 130934806 |
24 | 298811135 |
25 | 679012501 |
26 | 1538770499 |
27 | 3479066516 |
28 | 7844360471 |
[1,1,3,8,15,37,83,184,443,1007,2369,5536,12941, 30203,70383,164822,380489,887367,2051543,4727014, 10906833,25042049,57393717,130934806,298811135, 679012501,1538770499,3479066516,7844360471] |