n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 13 |
4 | 35 |
5 | 104 |
6 | 318 |
7 | 1014 |
8 | 3256 |
9 | 10543 |
10 | 34937 |
11 | 116848 |
12 | 397242 |
13 | 1354804 |
14 | 4641335 |
15 | 16053619 |
16 | 55784113 |
17 | 195466771 |
18 | 686258063 |
19 | 2416219435 |
20 | 8551265471 |
21 | 30349165784 |
22 | 108247450688 |
23 | 386615499598 |
24 | 1383536609787 |
25 | 4967118466568 |
26 | 17866856266359 |
27 | 64477119071662 |
28 | 232917119736270 |
29 | 842589117795023 |
30 | 3054850488851820 |
[1,2,5,13,35,104,318,1014,3256,10543,34937,116848, 397242,1354804,4641335,16053619,55784113, 195466771,686258063,2416219435,8551265471, 30349165784,108247450688,386615499598, 1383536609787,4967118466568,17866856266359, 64477119071662,232917119736270,842589117795023, 3054850488851820] |