Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 27 |
4 | 82 |
5 | 242 |
6 | 736 |
7 | 2188 |
8 | 6600 |
9 | 19736 |
10 | 59328 |
11 | 177744 |
12 | 533728 |
13 | 1600160 |
14 | 4802560 |
15 | 14403520 |
16 | 43218816 |
17 | 129640064 |
18 | 388952832 |
19 | 1166793216 |
20 | 3500510464 |
21 | 10501269248 |
22 | 31504332544 |
23 | 94511948032 |
24 | 283537942272 |
25 | 850609632512 |
[1,3,9,27,82,242,736,2188,6600,19736,59328,177744, 533728,1600160,4802560,14403520,43218816, 129640064,388952832,1166793216,3500510464, 10501269248,31504332544,94511948032,283537942272, 850609632512] |