n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 18 |
7 | 35 |
8 | 65 |
9 | 119 |
10 | 221 |
11 | 412 |
12 | 764 |
13 | 1416 |
14 | 2629 |
15 | 4881 |
16 | 9057 |
17 | 16807 |
18 | 31194 |
19 | 57894 |
20 | 107442 |
21 | 199399 |
22 | 370065 |
23 | 686799 |
24 | 1274617 |
25 | 2365544 |
26 | 4390184 |
27 | 8147680 |
28 | 15121161 |
29 | 28063153 |
30 | 52082017 |
31 | 96658283 |
32 | 179386750 |
33 | 332921362 |
34 | 617864098 |
[1,1,1,3,6,10,18,35,65,119,221,412,764,1416,2629, 4881,9057,16807,31194,57894,107442,199399,370065, 686799,1274617,2365544,4390184,8147680,15121161, 28063153,52082017,96658283,179386750,332921362, 617864098] |