n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 10 |
4 | 21 |
5 | 46 |
6 | 100 |
7 | 215 |
8 | 464 |
9 | 1000 |
10 | 2154 |
11 | 4641 |
12 | 10000 |
13 | 21544 |
14 | 46415 |
15 | 100000 |
16 | 215443 |
17 | 464158 |
18 | 1000000 |
19 | 2154434 |
20 | 4641588 |
21 | 10000000 |
22 | 21544346 |
23 | 46415888 |
24 | 100000000 |
25 | 215443469 |
26 | 464158883 |
27 | 1000000000 |
28 | 2154434690 |
29 | 4641588833 |
30 | 10000000000 |
31 | 21544346900 |
[1,2,4,10,21,46,100,215,464,1000,2154,4641,10000, 21544,46415,100000,215443,464158,1000000,2154434, 4641588,10000000,21544346,46415888,100000000, 215443469,464158883,1000000000,2154434690, 4641588833,10000000000,21544346900] |