n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 15 |
6 | 33 |
7 | 74 |
8 | 160 |
9 | 344 |
10 | 731 |
11 | 1544 |
12 | 3237 |
13 | 6753 |
14 | 14022 |
15 | 29009 |
16 | 59819 |
17 | 123010 |
18 | 252341 |
19 | 516560 |
20 | 1055476 |
21 | 2153115 |
22 | 4385889 |
23 | 8922556 |
24 | 18131000 |
25 | 36805009 |
26 | 74643126 |
27 | 151255021 |
28 | 306267833 |
29 | 619719217 |
30 | 1253191291 |
31 | 2532750315 |
32 | 5116124712 |
33 | 10329574480 |
[0,0,1,3,6,15,33,74,160,344,731,1544,3237,6753, 14022,29009,59819,123010,252341,516560,1055476, 2153115,4385889,8922556,18131000,36805009, 74643126,151255021,306267833,619719217,1253191291, 2532750315,5116124712,10329574480] |