n | a(n) |
---|---|
0 | 0 |
1 | 128 |
2 | 16384 |
3 | 279936 |
4 | 2097152 |
5 | 10000000 |
6 | 35831808 |
7 | 105413504 |
8 | 268435456 |
9 | 612220032 |
10 | 1280000000 |
11 | 2494357888 |
12 | 4586471424 |
13 | 8031810176 |
14 | 13492928512 |
15 | 21870000000 |
16 | 34359738368 |
17 | 52523350144 |
18 | 78364164096 |
19 | 114415582592 |
20 | 163840000000 |
21 | 230539333248 |
22 | 319277809664 |
23 | 435817657216 |
[0,128,16384,279936,2097152,10000000,35831808, 105413504,268435456,612220032,1280000000, 2494357888,4586471424,8031810176,13492928512, 21870000000,34359738368,52523350144,78364164096, 114415582592,163840000000,230539333248, 319277809664,435817657216] |