n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 20 |
4 | 56 |
5 | 128 |
6 | 316 |
7 | 684 |
8 | 1532 |
9 | 3192 |
10 | 6704 |
11 | 13436 |
12 | 26984 |
13 | 52352 |
14 | 101316 |
15 | 191320 |
16 | 359334 |
17 | 662292 |
18 | 1213360 |
19 | 2189380 |
20 | 3925432 |
21 | 6951592 |
22 | 12231332 |
23 | 21298452 |
24 | 36856840 |
25 | 63211164 |
26 | 107765896 |
27 | 182295468 |
28 | 306625208 |
29 | 512190992 |
30 | 851011960 |
31 | 1405199028 |
32 | 2308629300 |
33 | 3771593392 |
[1,2,8,20,56,128,316,684,1532,3192,6704,13436, 26984,52352,101316,191320,359334,662292,1213360, 2189380,3925432,6951592,12231332,21298452, 36856840,63211164,107765896,182295468,306625208, 512190992,851011960,1405199028,2308629300, 3771593392] |