n | a(n) |
---|---|
1 | 0 |
2 | 63 |
3 | 728 |
4 | 4095 |
5 | 15624 |
6 | 46655 |
7 | 117648 |
8 | 262143 |
9 | 531440 |
10 | 999999 |
11 | 1771560 |
12 | 2985983 |
13 | 4826808 |
14 | 7529535 |
15 | 11390624 |
16 | 16777215 |
17 | 24137568 |
18 | 34012223 |
19 | 47045880 |
20 | 63999999 |
21 | 85766120 |
22 | 113379903 |
23 | 148035888 |
24 | 191102975 |
25 | 244140624 |
26 | 308915775 |
27 | 387420488 |
[0,63,728,4095,15624,46655,117648,262143,531440, 999999,1771560,2985983,4826808,7529535,11390624, 16777215,24137568,34012223,47045880,63999999, 85766120,113379903,148035888,191102975,244140624, 308915775,387420488] |