n | a(n) |
---|---|
2 | 7 |
3 | 22 |
4 | 45 |
5 | 103 |
6 | 193 |
7 | 421 |
8 | 777 |
9 | 1681 |
10 | 3097 |
11 | 6697 |
12 | 12345 |
13 | 26713 |
14 | 49273 |
15 | 106681 |
16 | 196857 |
17 | 426361 |
18 | 786937 |
19 | 1704697 |
20 | 3146745 |
21 | 6817273 |
22 | 12584953 |
23 | 27266041 |
24 | 50335737 |
25 | 109058041 |
26 | 201334777 |
27 | 436219897 |
[7,22,45,103,193,421,777,1681,3097,6697,12345, 26713,49273,106681,196857,426361,786937,1704697, 3146745,6817273,12584953,27266041,50335737, 109058041,201334777,436219897] |