n | a(n) |
---|---|
1 | 4 |
2 | 13 |
3 | 32 |
4 | 71 |
5 | 150 |
6 | 309 |
7 | 628 |
8 | 1267 |
9 | 2546 |
10 | 5105 |
11 | 10224 |
12 | 20463 |
13 | 40942 |
14 | 81901 |
15 | 163820 |
16 | 327659 |
17 | 655338 |
18 | 1310697 |
19 | 2621416 |
20 | 5242855 |
21 | 10485734 |
22 | 20971493 |
23 | 41943012 |
24 | 83886051 |
25 | 167772130 |
26 | 335544289 |
27 | 671088608 |
28 | 1342177247 |
29 | 2684354526 |
30 | 5368709085 |
[4,13,32,71,150,309,628,1267,2546,5105,10224, 20463,40942,81901,163820,327659,655338,1310697, 2621416,5242855,10485734,20971493,41943012, 83886051,167772130,335544289,671088608,1342177247, 2684354526,5368709085] |