n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 30 |
5 | 74 |
6 | 184 |
7 | 456 |
8 | 1132 |
9 | 2808 |
10 | 6968 |
11 | 17288 |
12 | 42896 |
13 | 106432 |
14 | 264080 |
15 | 655232 |
16 | 1625760 |
17 | 4033824 |
18 | 10008704 |
19 | 24833536 |
20 | 61616832 |
21 | 152883328 |
22 | 379333248 |
23 | 941199488 |
24 | 2335298816 |
25 | 5794330112 |
26 | 14376858880 |
27 | 35671780352 |
28 | 88508618240 |
[1,2,5,12,30,74,184,456,1132,2808,6968,17288, 42896,106432,264080,655232,1625760,4033824, 10008704,24833536,61616832,152883328,379333248, 941199488,2335298816,5794330112,14376858880, 35671780352,88508618240] |