n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 14 |
5 | 32 |
6 | 72 |
7 | 160 |
8 | 354 |
9 | 782 |
10 | 1726 |
11 | 3808 |
12 | 8400 |
13 | 18528 |
14 | 40866 |
15 | 90134 |
16 | 198798 |
17 | 438464 |
18 | 967064 |
19 | 2132928 |
20 | 4704322 |
21 | 10375710 |
22 | 22884350 |
23 | 50473024 |
24 | 111321760 |
25 | 245527872 |
26 | 541528770 |
27 | 1194379302 |
28 | 2634286478 |
29 | 5810101728 |
30 | 12814582760 |
31 | 28263452000 |
32 | 62337005730 |
33 | 137488594222 |
34 | 303240640446 |
[1,1,2,6,14,32,72,160,354,782,1726,3808,8400, 18528,40866,90134,198798,438464,967064,2132928, 4704322,10375710,22884350,50473024,111321760, 245527872,541528770,1194379302,2634286478, 5810101728,12814582760,28263452000,62337005730, 137488594222,303240640446] |