n | a(n) |
---|---|
1 | 7 |
2 | 25 |
3 | 67 |
4 | 676 |
5 | 1328 |
6 | 5701 |
7 | 24419 |
8 | 52676 |
9 | 243555 |
10 | 876504 |
11 | 2400051 |
12 | 10681824 |
13 | 37465330 |
14 | 108284648 |
15 | 460964686 |
16 | 1527396439 |
17 | 4792821890 |
18 | 19591078862 |
19 | 63187977557 |
20 | 212419410767 |
21 | 830175708307 |
22 | 2671224202187 |
23 | 9338356637595 |
[7,25,67,676,1328,5701,24419,52676,243555,876504, 2400051,10681824,37465330,108284648,460964686, 1527396439,4792821890,19591078862,63187977557, 212419410767,830175708307,2671224202187, 9338356637595] |