n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 14 |
6 | 37 |
7 | 95 |
8 | 253 |
9 | 692 |
10 | 1918 |
11 | 5389 |
12 | 15316 |
13 | 43940 |
14 | 127105 |
15 | 370290 |
16 | 1085460 |
17 | 3199412 |
18 | 9476409 |
19 | 28191145 |
20 | 84195358 |
21 | 252352517 |
22 | 758806718 |
23 | 2288425896 |
24 | 6920189847 |
25 | 20978805020 |
26 | 63744392583 |
27 | 194101043120 |
28 | 592205499720 |
29 | 1810158252644 |
30 | 5542516035931 |
31 | 16997912424298 |
[1,1,3,6,14,37,95,253,692,1918,5389,15316,43940, 127105,370290,1085460,3199412,9476409,28191145, 84195358,252352517,758806718,2288425896, 6920189847,20978805020,63744392583,194101043120, 592205499720,1810158252644,5542516035931, 16997912424298] |