n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 13 |
5 | 28 |
6 | 56 |
7 | 115 |
8 | 237 |
9 | 474 |
10 | 960 |
11 | 1920 |
12 | 3870 |
13 | 7825 |
14 | 15650 |
15 | 31473 |
16 | 63422 |
17 | 126844 |
18 | 254649 |
19 | 509298 |
20 | 1021248 |
21 | 2050541 |
22 | 4101082 |
23 | 8219801 |
24 | 16490635 |
25 | 32981270 |
26 | 66071490 |
27 | 132455435 |
28 | 264910870 |
29 | 530485275 |
30 | 1060970550 |
31 | 2123841570 |
32 | 4253619813 |
33 | 8507239626 |
34 | 17027951548 |
35 | 34095896991 |
36 | 68191793982 |
37 | 136471574881 |
38 | 272943149762 |
39 | 546144278026 |
40 | 1093108792776 |
41 | 2186217585552 |
[1,3,6,13,28,56,115,237,474,960,1920,3870,7825, 15650,31473,63422,126844,254649,509298,1021248, 2050541,4101082,8219801,16490635,32981270, 66071490,132455435,264910870,530485275,1060970550, 2123841570,4253619813,8507239626,17027951548, 34095896991,68191793982,136471574881,272943149762, 546144278026,1093108792776,2186217585552] |